switcher

From switch +‎ -er.

switcher (plural switchers)

2. One who or that which operates a switch.
   • 1984, John Martin Robinson, The latest country houses, page 32:

     They all love frugality and conservation; they are manic savers of bits of string and switchers-off of lights.

4. One who or that which switches, that is, changes in some way.

   career switcher

   Switch to Acme brand razors for a closer shave! For a limited time, we'll pay you to be a switcher!

   • 2004, Gabriel Kim, Vault Career Guide to Sales & Trading, page 109:

     As a career switcher, I diligently attended all the company presentations on campus, and quickly settled on sales and trading. My prior position was in hospital sales.

   • 2011, David Pogue, iPhone: The Missing Manual, page 14:

     In short, the task switcher gives you a way to jump directly to another app, without a layover at the Home screen first.

6. (electronics) A switchmode power supply.
8. (rail transport, US) A railway locomotive used for shunting (switching).

   Synonyms: (UK) shunter, shunting engine; (US, Canada) switch engine

10. (rail transport, trucking, US) The yardman who operates such an engine, or performs a similar role in a trucking depot.

    Synonyms: (US, Canada) hostler, yard jockey, (UK) shunter, switchman

11. (television) Synonym of vision mixer (“device for selecting between video sources”).

• code-switcher
• road switcher

• Wicherts, Witchers, witchers

English switch +‎ -er

• IPA^(key): /swit.ʃe/

• Audio:

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switcher

1. to switch (clarification of this definition is needed)