With the extended sense of side, n.1 = space lying in any direction from a person or body, quarter; = Latin pars, and often capable of being…

Region, territory. Rarely in singular. Obsolete.

Region, district, place, locality. Frequently in plural. Also figurative.

Any area, space, or place of more or less definite extent or character; a distinct part or portion of a larger whole. Also: the area surrounding…

transferred. A district generally. Obsolete.

figurative. A district, region, territory; domain, n.

An area or region. Obsolete. rare.

A region or space with definite boundaries or defined extent.

A part, portion, section, region. rare.

A region or level corresponding or analogous to another. Obsolete. rare (but cf. parallel universe n. at compounds 2).