toggle

noun

a rod, pin, or bolt for insertion between the strands or through a loop of a rope, through a link of a chain, etc. to make an attachment, prevent slipping, or tighten by twisting
a toggle joint or a device having one
Comput. a key or command for turning a setting, function, etc. on or off

transitive verb toggled, toggling

to provide or fasten with a toggle or toggles

intransitive verb

Comput. to switch or alternate between two settings, conditions, functions, etc. by means of a toggle

See toggle in American Heritage Dictionary 4

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