noun
1. a strip forming the outer edge of something
e.g. the rug had a wide blue border
2. a decorative recessed or relieved surface on an edge
Synonym: moldingmoulding
3. a line that indicates a boundary
Synonym: boundary lineborderlinedelimitationmete
4. the boundary of a surface
Synonym: edge
5. the boundary line or the area immediately inside the boundary
Synonym: marginperimeter
verb
1. lie adjacent to another or share a boundary
e.g. Canada adjoins the U.S.
England marches with Scotland
Synonym: adjoinedgeabutmarchbuttbutt againstbutt on
2. extend on all sides of simultaneously
encircle
e.g. The forest surrounds my property
Synonym: surroundenvironringskirt
3. enclose in or as if in a frame
e.g. frame a picture
Synonym: frameframe in
4. provide with a border or edge
e.g. edge the tablecloth with embroidery
Synonym: edge
5. form the boundary of
be contiguous to
Synonym: bound