to shave (facial hair)

spot baldness (alopecia areata)

shaving (spoken)

to take the tonsure

razor

(phrasal verb) to insult or to embarrass someone in public.

to have one's head shaved

describes a situation which is very dangerous; a close shave; a narrow escape

the Qing order to all men to shave their heads but keep a queue, first ordered in 1646

shaving more than one time, to refer too much levy

to shave the whole head clean

shaver

shaving cream

to shave the head but keep the queue

sandwich pun which means dangerous or risky; literally: to shave one's head with a chopper

Occam's razor

lit. only one end of the barber's pole is hot (idiom)