interruptor

/IH0 N ER0 AH1 P T ER0/
noun
  1. 1

    One who or that which interrupts.

  2. 2

    A device for opening and closing an electrical circuit.

  3. 3

    An interpreter (person who interprets speech in a foreign language)

Source: https://en.wiktionary.org/wiki/interrupter, https://en.wiktionary.org/wiki/interruptor