Real Dictionary

toggle
countable noun: A toggle is a small piece of wood or plastic which is sewn to something such as a coat or bag, and which is pushed through a loop or hole to fasten it.

toggle in American English
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
to provide or fasten with a toggle or toggles
to switch or alternate between two settings, conditions, functions, etc. by means of a toggle
noun: a pin, bolt, or rod placed transversely through a chain, an eye or loop in a rope, etc., as to bind it temporarily to another chain or rope similarly treated
transitive verb: to furnish with a toggle

toggle in British English
noun: a wooden peg or metal rod fixed crosswise through an eye at the end of a rope, chain, or cable, for fastening temporarily by insertion through an eye in another rope, chain, etc
verb: to supply or fasten with a toggle or toggles