後

period from midnight until the early morning

around 4am

post-impressionism; postimpressionism

form of a retreating person's body

postcoital activity; afterplay; pillow talk

Adverb (fukushi)

after this; from now on; henceforth; henceforward

Archaic

coming late; someone coming late

to be inverted (of the order of something); to be reversed; to get mixed up; to become back to front

rear carrier of a palanquin

hindsight

appointment of successor

Medicine

posterior wall

following (a person to a place)

rear guard

deferred payment

the last half-year; second half of the year

rear area

toilet

rhombencephalon; hindbrain

Baseball

letting (a ball) pass; missed catch

rear garden; back garden; backyard

inner palace

slipstream

lines of communication

hinterland

background; setting

Idiomatic expression

to do something spiteful as one leaves; to take a parting shot at; to kick sand (at someone) with one's hind legs