(medicine) An isolated fracture of the ulna due to direct trauma to the forearm. The name refers to a situation in which a person raises an arm and exposes the medial aspect of the forearm in anticipation of an overhead blow.

(euphemistic) A female prostitute. / Brunfelsia spp.

(UK, regional) A nightjar, especially Caprimulgus europaeus (Eurasian nightjar). / (US) A New World nightjar of the genus Chordeiles, especially Chordeiles minor.

(US, law enforcement) A long narrow pole-like club carried by police and security personnel, for use in self-defense.

Clothing worn while sleeping in bed, such as pyjamas or a nightgown, and, when worn over nightclothes, a robe.

A long loose robe worn mainly by women for sleeping in. / A dressing gown.

Any of the poisonous plants belonging to the genus Solanum, especially black nightshade or woody nightshade.

Resembling a nightmare.

(idiomatic) To go to bed to sleep / (idiomatic) To cease what one has been doing for the night

(idiomatic) An event where patrons are enticed to buy entry tickets into some venue, for example a movie theater, with the anticipation that they will be entered into a drawing to win an amount of money if their ticket is drawn and they are on-site at the time of the winning.