toggle

Noun

• a fastener consisting of a peg or pin or crosspiece that is inserted into an eye at the end of a rope or a chain or a cable in order to fasten it to something (as another rope or chain or cable)

• a hinged switch that can assume either of two positions

• any instruction that works first one way and then the other; it turns something on the first time it is used and then turns it off the next time

Verb

• release by a toggle switch
  • toggle a bomb from an airplane
    

• fasten with, or as if with, a toggle

• provide with a toggle or toggles

Related words

• Synonyms: 
  toggle switch , on-off switch , on/off switch