border

sense 1: extend on all sides of simultaneously; encircle; "The forest surrounds my property"
surround skirt border

sense 2: form the boundary of; be contiguous to
bound border

sense 3: enclose in or as if in a frame; "frame a picture"
frame frame_in border

sense 4: provide with a border or edge; "edge the tablecloth with embroidery"
border edge

sense 5: lie adjacent to another or share a boundary; "Canada adjoins the U.S."; "England marches with Scotland"
border adjoin edge abut march butt butt_against butt_on