noun, American English - a person who clears tables, removes dirty dishes, and helps the waiters in a restaurant
noun, American English - a person who clears tables, removes dirty dishes, and helps the waiters in a restaurant
noun, American English - a person who helps children and other pedestrians cross the street safely, usually near schools
noun - a person who previously held the position of president but is no longer in office
noun - a person who talks to others to reach an agreement or to solve a problem
adjective - full of energy, lively, especially in a way that is surprising for an older person