Chiefly British. (Men's or women's) underpants.

Short trousers, shorts. Now usually: underwear; underpants.

With plural agreement. Trousers; pockets (rare). Also: underpants, knickers. Also in figurative contexts. Cf. kickseys, n.

With plural agreement. An under-garment covering the lower part of the body (and part of the legs); short knickers, briefs. Cf. pants, n. 3.

In various uses of the plural. Trousers reaching only to the knees or higher (originally knee-breeches). In the U.S. also spec. underpants. rowing s…

An undervest; also, underpants.

Underpants; a pair of underpants.

Underpants.

Underpants; esp. men's underpants.