(poker) A type of bluff in no limit poker, where an individual bets a small amount to suggest that she has a strong hand and would like to be called.

(poker) plural of post oak bluff

Alternative form of move the goalposts.

(medicine, pathology) The accumulation in the throat or back of the nose of excessive mucus produced by the sinuses.

Alternative form of post office box and PO box.

(medicine) A form of prevention, usually medication, taken after exposure (or probable exposure) to a pathogen, preventing development of disease after such exposure; especially, as against HIV.

plural of post-exposure prophylaxis

(linguistics) A situation wherein a creole language consists of a spectrum of varieties between those most and least similar to the superstrate language.

Any of a group of seventy species of woodboring beetles classified in the insect subfamily Lyctinae.

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