area; region; district; locality

territory; domain

field; area; domain; sphere; realm

Mathematics

domain; region

region; limits; stage; level

area; zone; district; quarter; section; limits; boundary

Nouns which may take the genitive case particle 'no'

sacred precincts; sanctuary; consecrated ground; holy ground

issue that is regarded as being off-limits; matter that is not up for discussion

the whole area; the entire region; all parts (of)

the whole field (of study); every field; the whole gamut

area of sea; waters

wide area

wide view (of a digitally displayed map); zoomed-out view

Shinto shrine precincts

holy precincts; sanctuary

airspace