contour; outline; summary; outline; looks; features
district; quarter; enclosure; area enclosed by earthwork; red-light district
fortress; castle; citadel; enclosure; castle walls
outer wall (e.g. castle); outer block (enclosure); outline; contour
(licensed) red light district
fortified city; walled city
common cuckoo (Cuculus canorus)
outline; contour line; border line
purification; cleaning up; purging
auxiliary organization (organisation); extra-departmental body; fringe organization
lesser cuckoo (Cuculus poliocephalus)
walled settlement; walled town
sociolect or secret language used by prostitutes in red-light districts (Edo period); vulgar words used by prostitutes (Edo period)
sociolect or secret language used by prostitutes in red-light districts (Edo period); vulgar words used by prostitutes (Edo period)
outer ring road; orbital road
great spotted cuckoo (Clamator glandarius)
thoracic outlet syndrome; TOS
Asian koel (Eudynamys scolopacea)