swivel /ˈswɪvəl/noun 6verb 1forms 5phrases 1 noun6 •A piece, such as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis. •A small, usually ball- or barrel-shaped device used in angling to connect sections of fishing lines, consisting of two rings linked via a thrust bearing pivot joint. •The act of swivelling. •A rotating of the hips. •A small piece of ordnance, turning on a point or swivel; called also swivel gun.Applied to guns mounted upon the cartridges were fired without being tripods, stands, swivels, or carriages — 1881 •(slang) Strength of mind or character that enables one to overcome adversity; confidence; force of will.Bob ain't got no swivel. verb1 •To swing or turn, as on a pin or pivot. formsswiveled · swivelled · swiveling · swivelling · swivels Phrases with swivel keep one's head on a swivelTo be on the alert, to be watchful.