SynonymDefinitionAntonym.com - English Synonym Dictionary

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

Fasten with, or as if with, a toggle

Release by a toggle switch

Provide with a toggle or toggles