(astronomy) Either of the intermediate stages between the new and full moons.

(Britain) Each of the four days customarily regarded as starting a new quarter year, on which rents etc are often due.

(nautical) any of several strong wooden barriers erected across the deck of a merchant sailing ship, having loopholes through which muskets could be fired to resist boarding attacks

A period of twenty-five years.

Alternative form of quarterfinal

(skateboarding, snowboarding, skiing, BMX, rollerskating, etc.) A structure used to perform tricks, approximately half the size of a half-pipe, similar in appearance to having a quarter of a circle in cross-section, with the middle of that quarter as the bottom.

An American breed of horse originally bred for short-distance racing.

A bottle of wine containing 0.1875 liters of fluid, one quarter of the volume of a standard bottle.

Somebody or something that appears in a quarter-final of a competition.

In a confined space.