(1):

(n.) Common boundary; border; limit; - used chiefly in the plural.

(2):

(v. t.) To restrain within limits; to restrict; to limit; to bound; to shut up; to inclose; to keep close.

(3):

(n.) Apartment; place of restraint; prison.

(4):

(v. i.) To have a common boundary; to border; to lie contiguous; to touch; - followed by on or with.