Border meaning : The outer edge of something. A decorative strip around the edge of something. A strip of ground in which ornamental plants are grown. The line or frontier area separating political or geographical regions. Border morris or border dancing; a vigorous style of traditional English dance originating from villages along the border between England and Wales, performed by a team of dancers usually with their faces disguised with black makeup. A string that is both a prefix and a suffix of another particular string. To put a border on something. To form a border around; to bound. To lie on, or adjacent to, a border of. To touch at a border (with on, upon, or with). To approach; to come near to; to verge (with on or upon).