washroom

a place, a scene, a site; an address / (after a plain verb) about to / (after a verb in the past tense) just

by the way, incidentally

(archaic) basin, tub / body of a traditional Japanese stringed instrument (such as biwa or kugo)

to use / to employ / to make use of, to apply / to spend

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages

collection tank of a squat toilet

use one thing for many purposes / work someone hard

to use one's head