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Noun
Informal . a person employed to watch the activity and behavior of others, esp. employees, as for evidence of dishonesty.
(in small-arms practice firing) a small black disk attached to the target to make more prominent the places where a bullet has hit.
an assistant to a sportscaster who provides the names of the players chiefly involved in each play of a game, esp. a football game.
Gymnastics, Tumbling . a person who is stationed in the most effective place to guard against an injury to a performer in the act of executing a maneuver.
tác giả
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