郭 - enclosure, quarters, fortification

castle; citadel; fortress

contour; outline; silhouette

outer fence; outer enclosure; outer block

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

outline; contour line; border line

trimming curve

illusory contour; subjective contour

thoracic outlet syndrome; TOS

five-sided fortification

walled settlement; walled town

Asian koel (Eudynamys scolopacea)

one block; enclosure