活动,玩乐,手法
Ploy \Ploy\, n. Sport; frolic. [Prov. Eng. & Scot.] Ploy \Ploy\, v. i. [Prob. abbrev. fr. deploy.] (Mil.) To form a column from a line of troops on some designated subdivision; -- the opposite of deploy. --Wilhelm.
ploy n 1: an opening remark intended to secure an advantage for the speaker [syn: {gambit}] 2: a maneuver in a game or conversation [syn: {gambit}, {stratagem}]