壁

stomach lining; gastric wall

plaster or mortar-covered wall

Japanese mythology; Esp. 塗壁

yōkai resembling an invisible wall impeding or misdirecting people walking at night

north wall; north face (of a mountain)

language barrier

sound barrier

sand-coated interior wall (in traditional Japanese architecture)

noise barrier; soundproof wall; soundwall; sound barrier

rough-coated wall

firewall

wall bearing no exposed pillars

Common noun

impregnable castle (walls)

Nouns which may take the genitive case particle 'no'

impregnable; invulnerable; unassailable

abdominal wall

waist-high partition wall; breast wall

rampart

peripheral wall; surrounding wall

west wall; west face (of a mountain)

pictures on (room) partitions

anterior wall; front wall

Medicine

posterior wall

east wall; east face (of a mountain)

vascular wall

Wailing Wall (Jerusalem); Western Wall

inner wall (e.g. cave); inner rockface (mountain valley, etc.)

Architecture

gable wall