Border

borde

(the outer edge of something)

cenefa

(a decorative strip around the edge of something)

frontera

(the line or frontier area separating various territories)

orla

(a decorative strip around the edge of something)

orladura

(a decorative strip around the edge of something)

parterre

(a strip of ground in which ornamental plants are grown)

colindar con

((intransitive) to touch at a border)

limitar con

((intransitive) to touch at a border)

lindar con

((intransitive) to touch at a border)