Switch

control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit

an event in which one thing is substituted for another

hairpiece consisting of a tress of false hair

railroad track having two movable rails and necessary connections

a flexible implement used as an instrument of punishment

a basketball maneuver

the act of changing one thing or position for another

change over, change around, as to a new order or sequence

exchange or give (something) in exchange for

lay aside, abandon, or leave for another

make a shift in or exchange of

cause to go on or to be engaged or set in operation

flog with or as if with a flexible rod

reverse (a direction, attitude, or course of action)