Hair on the face of a human, such as the eyebrows of a man or woman or the androgenic hair (beard or moustache) of a man. / Hair on the face of an animal.

(historical) A hackney carriage, a carriage pulled by a hackney horse, available for public hire. / (currently) A motorised vehicle available for public hire; a black cab.

A London borough in Greater London, England, where once upon a time many horses were pastured. / A town in eastern London, England, within this borough (OS grid ref TQ3584).

(literally) A day when one's hair seems unmanageable. / (idiomatic, by extension) A day when things seem to be unmanageable or go wrong.

(sometimes derogatory, slang, LGBT) A woman who likes the company of gay men.

Looking exhausted, worried, or poor in condition / (of an animal) Wild or untamed

(falconry) A hunting bird captured as an adult. / (falconry) A young or untrained hawk or falcon. / (obsolete) A fierce, intractable creature. / (obsolete) A hag.

(dialect, Isle of Man, Ireland, Scotland) A stackyard, an enclosure on a farm for stacking grain, hay, etc.

(idiomatic) To have become very frustrated or angry; to have reached the limit of one's patience or forbearance.

(collectively) The hair that grows in the pubic region from puberty. / (in the singular) a single hair growing in the pubic region