A person or thing in close proximity to another; a person positioned near or next to another on some occasion. Also figurative.
That which is adjacent; an adjoining thing or part; = adjacency, n. 2. Chiefly in plural.
A thing or person located next to or very near another; a neighbour. Obsolete. rare.
An adjacent place or location. Frequently in plural: adjacent places, environs, or precincts. Now rare.