A single piece of loose paper, which, when bound in a book or booklet, consists of two pages (one on the front and one on the back).

A single sheet or scrap of paper. / (derogatory) A marriage certificate. / (derogatory) A college or university degree.

An item of clothing that is worn under one's trousers or pants.

The point through which the resultant of all the wind forces on a sailing vessel's sails is assumed to act.

(nautical) the point through which the resultant of all buoyant forces on an immersed hull are assumed to act; the centre of mass of the displaced water.

A battlefield; any place where a duel is fought.

(transitive) To discard or reject something. / (transitive, intransitive, nautical) To let go (a cable or rope securing a vessel to a buoy, wharf, etc.) so that the vessel may make way.

(intransitive, telephony, Britain) to disconnect at the end of a phone call

difficulty in breathing; dyspnea

plural of unit of measure