(psychology) A feeling of depression and loneliness that follows after attending a fun convention.

letters placed after a person's name to indicate that that the individual holds an academic degree, accreditation, office, military decoration, or honour, or that the individual is a member of a religious institute or fraternity

A uniquely addressable lockable box located on the premises of a post office that may be hired as collection point for mail. / (electricity) A test instrument once used by telephone engineers.

(music) A modern genre of post-punk influenced by indie rock and other modern styles.

plural of post office box

(medicine) A syndrome where the effects of a concussion extend well beyond the normal time period.

plural of inquisition post mortem

(archaic) Synonym of postal order

plural of post office order

(historical) Alternative form of post-office order.