swivel

n. சுழல் மூட்டு, ஒன்றின் மீது ஒன்று சுழலும்படி அமைத்த பொருத்து, (வினை.) சுழல் மூட்டுமேல் திரும்பு, சுழல் மூட்டாகத் திருகு.

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Swiv"el, n. Etym: [AS. swifan to move quickly, to remove; akin to Icel. sveifla to whirl, shake, svifa to ramble, to turn. See Swoop, and cf. Swift a reel, Swift, a.] 1. (Mech.) Defn: A piece, 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. 2. (Mil.) Defn: A small piece of ordnance, turning on a point or swivel; -- called also swivel gun. Wilhelm. Swivel bridge, a kind of drawbridge that turns round on a vertical axis; a swing bridge. -- Swivel hook, a hook connected with the iron strap of a pulley block by a swivel joint, for readily taking the turns out of a tackle. -- Swivel joint, a joint, the two pieces composing which turn round, with respect to each other, on a longitudinal pin or axis, as in a chain, to prevent twisting. Swiv"el, v. i. Defn: To swing or turn, as on a pin or pivot.

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