border

nouns

a line that indicates a boundary
border, borderline, boundary line, delimitation, mete
the boundary line or the area immediately inside the boundary
border, margin, perimeter
the boundary of a surface
border, edge
a decorative recessed or relieved surface on an edge
border, molding, moulding
a strip forming the outer edge of something
"the rug had a wide blue border"
border
is a type of (narrower)
the outside limit of an object or area or surface; a place farthest away from the center of something
"the edge of the leaf is wavy"; "she sat on the edge of the bed"; "the water's edge"
edge

verbs

extend on all sides of simultaneously; encircle
"The forest surrounds my property"
border, environ, ring, skirt, surround
form the boundary of; be contiguous to
border, bound
see also
border on
enclose in or as if in a frame
"frame a picture"
border, frame, frame in
provide with a border or edge
"edge the tablecloth with embroidery"
border, edge
lie adjacent to another or share a boundary
"Canada adjoins the U.S."; "England marches with Scotland"
abut, adjoin, border, butt, butt against, butt on, edge, march