Third-person singular simple present indicative form of Q-switch

A device that causes Q-switching. / The process of Q-switching.

To use a Q-switch on (a lasar).

(CB radio slang) The switch controlling one's radio equipment.

plural of big switch

Synonym of change tack.

simple past tense and past participle of switch out

present participle of switch out

Third-person singular simple present indicative form of switch out

(transitive or intransitive) To exchange or swap one (person, thing, etc.) for another. / (UK) To switch off; to turn off.