郭 - enclosure, quarters, fortification

outer fence; outer enclosure; outer block

auxiliary organization (organisation); extra-departmental body; fringe organization

contour; outline; silhouette

castle; citadel; fortress

outline; contour line; border line

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

thoracic outlet syndrome; TOS

common cuckoo (Cuculus canorus)

walled settlement; walled town

outer ring road; orbital road

(licensed) red light district

trimming curve