Any animal or person who squeals. / A pig. / (slang) An informant. / (informal, Canada, US, Australia) A kind of jug used to carry beer having 1 litre or 32 ounce capacity (half the size of a growler).

Something that squeezes. / A piece of foundry apparatus for shaping a ball of puddled iron.

approximately square / oblong

Characterized by squalls, or sudden violent bursts of wind; gusty. / Producing or characteristic of loud wails.

(UK, obsolete) Having unproductive wet spots due to poor drainage. / (weaving, of cloth) Not equally good throughout; not uniform; uneven; faulty.

(geometry) In the shape of a square; at right angles. / (also figuratively) Firmly and solidly. / (figuratively) In a direct, straightforward and honest manner.

(meteorology) A line of thunderstorms, hundreds of miles long, with squalls at the advancing edge

plural of square sail

An armed group that carries out clandestine killings.

(nautical) A sail bent to a horizontal yard set athwartships.