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Synonyms for Border (same or very similar meaning)

WordNet sense 1 (the boundary line or the area immediately inside the boundary):
margin, perimeter, margin

WordNet sense 2 (the boundary of a surface):

WordNet sense 3 (a line that indicates a boundary):
borderline, delimitation, mete, boundary line

WordNet sense 4 (a decorative recessed or relieved surface on an edge):
molding, moulding

WordNet sense 5 (form the boundary of; be contiguous to):

WordNet sense 6 (enclose in or as if in a frame):
frame, frame in

WordNet sense 7 (extend on all sides of simultaneously; encircle):
skirt, surround

WordNet sense 8 (lie adjacent to another or share a boundary):
abut, adjoin, march, butt against

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