border

(noun) a line that indicates a boundary. Synonyms: boundary line, borderline, delimitation, mete.

(noun) the boundary line or the area immediately inside the boundary. Synonyms: margin, perimeter.

(noun) the boundary of a surface. Synonyms: edge.

(noun) a decorative recessed or relieved surface on an edge. Synonyms: molding, moulding.

(noun) a strip forming the outer edge of something. Example: "The rug had a wide blue border."

(verb) extend on all sides of simultaneously; encircle. Synonyms: surround, environ, ring, skirt. Example: "The forest surrounds my property."

(verb) form the boundary of; be contiguous to. Synonyms: bound.

(verb) enclose in or as if in a frame. Synonyms: frame, frame in. Example: "Frame a picture."

(verb) provide with a border or edge. Synonyms: edge. Example: "Edge the tablecloth with embroidery."

(verb) lie adjacent to another or share a boundary. Synonyms: adjoin, edge, abut, march, butt, butt against, butt on. Examples: "Canada adjoins the u.s.." "England marches with scotland."