| alternating |  |  | 
| adj.  | 1. alternating | (of a current) reversing direction.; "alternating current" | 
 |  ~ electricity | a physical phenomenon associated with stationary or moving electrons and protons. | 
| adj.  | 2. alternate, alternating | occurring by turns; first one and then the other.; "alternating feelings of love and hate" | 
 |  ~ cyclical, cyclic | recurring in cycles. | 
| puli | (n.) | pul | 
| pul |  |  | 
| n. (quantity) | 1. pul | 100 puls equal 1 afghani in Afghanistan. | 
 |  ~ afghan monetary unit | monetary unit in the Islamic State of Afghanistan. | 
 |  ~ afghani | the basic unit of money in Afghanistan. | 
| proxy |  |  | 
| n. (person) | 1. placeholder, procurator, proxy | a person authorized to act for another. | 
 |  ~ agent | a representative who acts on behalf of other persons or organizations. | 
| n. (communication) | 2. proxy | a power of attorney document given by shareholders of a corporation authorizing a specific vote on their behalf at a corporate meeting. | 
 |  ~ power of attorney | a legal instrument authorizing someone to act as the grantor's agent. | 
| substitute |  |  | 
| n. (cognition) | 1. replacement, substitute | a person or thing that takes or can take the place of another. | 
 |  ~ equivalent | a person or thing equal to another in value or measure or force or effect or significance etc.; "send two dollars or the equivalent in stamps" | 
 |  ~ ersatz | an artificial or inferior substitute or imitation. | 
 |  ~ successor | a thing or person that immediately replaces something or someone. | 
 |  ~ succedaneum | (medicine) something that can be used as a substitute (especially any medicine that may be taken in place of another). | 
| n. (person) | 2. reserve, second-stringer, substitute | an athlete who plays only when a starter on the team is replaced. | 
 |  ~ bench | the reserve players on a team.; "our team has a strong bench" | 
 |  ~ athlete, jock | a person trained to compete in sports. | 
 |  ~ bench warmer | (sports) a substitute who seldom plays. | 
 |  ~ pinch hitter | (baseball) a substitute for the regular batter. | 
| n. (person) | 3. backup, backup man, fill-in, relief, reliever, stand-in, substitute | someone who takes the place of another (as when things get dangerous or difficult).; "the star had a stand-in for dangerous scenes"; "we need extra employees for summer fill-ins" | 
 |  ~ compeer, equal, peer, match | a person who is of equal standing with another in a group. | 
 |  ~ locum, locum tenens | someone (physician or clergyman) who substitutes temporarily for another member of the same profession. | 
 |  ~ stunt man, stunt woman, double | a stand-in for movie stars to perform dangerous stunts.; "his first job in Hollywood was as a double for Clark Gable" | 
 |  ~ alternate, surrogate, replacement | someone who takes the place of another person. | 
| v. (possession) | 4. exchange, interchange, replace, substitute | put in the place of another; switch seemingly equivalent items.; "the con artist replaced the original with a fake Rembrandt"; "substitute regular milk with fat-free milk"; "synonyms can be interchanged without a changing the context's meaning" | 
 |  ~ alter, change, modify | cause to change; make different; cause a transformation.; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue" | 
 |  ~ shift | move and exchange for another.; "shift the date for our class reunion" | 
 |  ~ reduce | simplify the form of a mathematical equation of expression by substituting one term for another. | 
 |  ~ truncate | replace a corner by a plane. | 
 |  ~ retool | provide (a workshop or factory) with new tools. | 
 |  ~ subrogate | substitute one creditor for another, as in the case where an insurance company sues the person who caused an accident for the insured. | 
| v. (possession) | 5. fill in, stand in, sub, substitute | be a substitute.; "The young teacher had to substitute for the sick colleague"; "The skim milk substitutes for cream--we are on a strict diet" | 
 |  ~ exchange, interchange, change | give to, and receive from, one another.; "Would you change places with me?"; "We have been exchanging letters for a year" | 
| v. (social) | 6. deputise, deputize, step in, substitute | act as a substitute.; "She stood in for the soprano who suffered from a cold" | 
 |  ~ cover | help out by taking someone's place and temporarily assuming his responsibilities.; "She is covering for our secretary who is ill this week" | 
 |  ~ supercede, supersede, supervene upon, supplant, replace | take the place or move into the position of.; "Smith replaced Miller as CEO after Miller left"; "the computer has supplanted the slide rule"; "Mary replaced Susan as the team's captain and the highest-ranked player in the school" | 
| adj.  | 7. substitute, utility | capable of substituting in any of several positions on a team.; "a utility infielder" | 
 |  ~ secondary | being of second rank or importance or value; not direct or immediate.; "the stone will be hauled to a secondary crusher"; "a secondary source"; "a secondary issue"; "secondary streams" | 
| adj.  | 8. alternate, alternative, substitute | serving or used in place of another.; "an alternative plan" | 
 |  ~ secondary | being of second rank or importance or value; not direct or immediate.; "the stone will be hauled to a secondary crusher"; "a secondary source"; "a secondary issue"; "secondary streams" | 
| adj.  | 9. ersatz, substitute | artificial and inferior.; "ersatz coffee"; "substitute coffee" | 
 |  ~ artificial, unreal | contrived by art rather than nature.; "artificial flowers"; "artificial flavoring"; "an artificial diamond"; "artificial fibers"; "artificial sweeteners" | 
| understudy |  |  | 
| n. (person) | 1. standby, understudy | an actor able to replace a regular performer when required. | 
 |  ~ actor, histrion, thespian, role player, player | a theatrical performer. | 
| v. (cognition) | 2. alternate, understudy | be an understudy or alternate for a role. | 
 |  ~ memorise, memorize, con, learn | commit to memory; learn by heart.; "Have you memorized your lines for the play yet?" | 
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