wall; partition

barrier; obstacle; hindrance; difficulty

へき only; Astronomy

Chinese "Wall" constellation (one of the 28 mansions)

perfect; complete; flawless

close to the wall; alongside the wall

castle wall; town walls; defensive wall; rampart

enclosing wall; boundary fence

obstacle; barrier

outer wall

disposition; inclination; characteristic; idiosyncrasy; propensity

Colloquial

sexual disposition; fetish

protective wall; defensive wall; barrier; bulwark

surface of a wall

Common noun

iron wall; impregnable fortress

Nouns which may take the genitive case particle 'no'

impregnable; invulnerable; unassailable; cast-iron