Noungate of a castle's outer enclosure; outer gate

Nounsociolect or secret language used by prostitutes in red-light districts (Edo period); vulgar words used by prostitutes (Edo period)

Noundistrict; quarter · enclosure; area enclosed by earthwork · red-light district

Nounlesser cuckoo (Cuculus poliocephalus)

Noun, Suru verb, Transitive verbpurification; cleaning up; purging