Having a spring-loaded blade.

Alternative form of switchblade

Used other than figuratively or idiomatically: see switch, blade. / Alternative form of switchblade

A logical construction modelling the operation of the network switch, just as in theoretical computer science a Turing machine models the operation of a computer.

plural of Turing switch

Third-person singular simple present indicative form of switch off

(mining, historical) A worker who attends the switches or passing places on the underground railways.

plural of switch keeper

plural of switch engine

A switcher or shunter: a railroad locomotive used for shunting.