interruptor

Etymology
, from.

Noun

 * 1) switch
 * 2)  command line switch

Etymology
, from.

Noun

 * 1) interrupter (that which interrupts)
 * 2) switch (device to turn electric current on and off or direct its flow)
 * 1) switch (device to turn electric current on and off or direct its flow)

Etymology
, from.

Adjective

 * 1) interrupting

Noun

 * 1) switch, light switch