#1 border n. [boundary line, borderline, delimitation, mete] a line that indicates a boundary. wn
#2 border v. [surround, environ, ring, skirt] extend on all sides of simultaneously; encircle; "The forest surrounds my property". wn
#3 border v. [bound] form the boundary of; be contiguous to. wn
#4 border n. [margin, perimeter] the boundary line or the area immediately inside the boundary. wn
#5 border n. [edge] the boundary of a surface. wn
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