(historical) A type of reception or party whereby the host says they will be ‘at home’ during specific hours, when guests can come and go as they like.

(curling) To use the strategy of drawing to a different area of the house to prevent one's opponent from taking out both stones.

(curling) The portion of the house closer to the hog line.

A region of the stratosphere over Antarctica (and a smaller one over the Arctic) that is depleted of ozone in the local spring.

Any of several tree species of genus Aesculus, especially Aesculus hippocastanum, common in temperate northern hemisphere. / The large nutlike seed of these trees.

(slang) person who lives and exhibits attitudes of inner city life. usually a negative connotation that implies poor upbringing, bad manners, little to no education and low class behavior

Certain rules by which social intercourse is regulated among a social group, and which are founded on a regard for reputation.

(figuratively) The hour at which any major event planned for the future is set to begin, as used in United States military.

(idiomatic) Someone who possesses talents or favorable characteristics that are not known or expected by others.

(idiomatic, of a person) Angry, agitated. / (idiomatic, colloquial, slang, of a person) Sexually aroused.