Giro
Gancho.
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.
A small piece of ordnance, turning on a point or swivel; -- called also swivel gun.
To swing or turn, as on a pin or pivot
coupling generic term, coupler generic term verb, pivot, turn generic term
Vogais: ie
Consoantes: swvl
spiel, savely, scovel, shovel, swiple, saveloy, sawbill, save-all, saveable, sawbelly.