(idiomatic, euphemistic) To be pregnant

(US, slang) Twenty-five cents, or a quarter.

A vehicle with seats for two people (a driver or pilot and one passenger)

Having two sides, bilateral. / Reversible. / (algebra) Whose salient properties apply when (the specified object) appears on either side of a given binary operator.

Using both fists (or, figuratively, hands). / (informal) Energetic, enthusiastic. / Inclined to fight, belligerent

In a two-faced manner.

(US, informal) costing 25 cents / (US, idiomatic, slang) insignificant or worthless

A sail warship, which carried her guns on two fully-armed decks. Usually additional guns were carried on the upper works (forecastle and quarterdeck) but this was not a continuous battery so was not counted. Two-deckers ranged all the way from the small 40-gun fourth-rate up to 80- or even 90-gun ships, with the third-rate or "seventy-four" being the archetype.

(chiefly UK, informal, law enforcement) The flashing blue lights and (originally) two-tone siren of a police vehicle.

Synonym of Mesopotamia. / A census-designated place in Fairbanks North Star Borough, Alaska. / An unincorporated community in Plumas County, California.