Synonyms: swivel
Definition: a coupling (as in a chain) that has one end that turns on a headed pin
Similar words: coupler, coupling
Definition: a mechanical device that serves to connect the ends of adjacent objects
Definition: turn on a pivot
Similar words: turn
Definition: change orientation or direction, also in the abstract sense
Usage: Turn towards me; The mugger turned and fled before I could see his face; She turned from herself and learned to listen to others' needs