| noun | a line that indicates a boundary |
| noun | the boundary line or the area immediately inside the boundary |
| noun | the boundary of a surface |
| noun | a decorative recessed or relieved surface on an edge |
| noun | a strip forming the outer edge of something “the rug had a wide blue border” |
| verb | extend on all sides of simultaneously; encircle “The forest surrounds my property” |
| verb | form the boundary of; be contiguous to |
| verb | enclose in or as if in a frame “frame a picture” |
| verb | provide with a border or edge “edge the tablecloth with embroidery” |
| verb | lie adjacent to another or share a boundary “Canada adjoins the U.S.” |
| border | verb | form the boundary of; be contiguous to |
| delimitate | verb | set, mark, or draw the boundaries of something |
| delimit | verb | set, mark, or draw the boundaries of something |
| marginal | adjective | at or constituting a border or edge |
| edge | verb | provide with a border or edge |
| surround | noun | the area in which something exists or lives |
| surroundings | noun | the area in which something exists or lives |
| border | noun | the boundary of a surface |
| boundary | noun | a line determining the limits of an area |
| bound | noun | a line determining the limits of an area |
| frame | noun | the framework for a pair of eyeglasses |
| framing | noun | a framework that supports and protects a picture or a mirror |
| edge | noun | a sharp side formed by the intersection of two surfaces of an object |
| edger | noun | a person who puts finishing edges on a garment |
| edging | noun | border consisting of anything placed on the edge to finish something (such as a fringe on clothing or on a rug) |
| abutment | noun | point of contact between two objects or parts |
| abutter | noun | the owner of contiguous property |
| march | noun | district consisting of the area on either side of a border or boundary of a country or an area |
| butt | noun | a joint made by fastening ends together without overlapping |