Read the dictionary definition of border. All definitions for this word.
1. a strip forming the outer edge of something
1. the rug had a wide blue border
2. a decorative recessed or relieved surface on an edge
3. a line that indicates a boundary
4. the boundary of a surface
5. the boundary line or the area immediately inside the boundary
6. lie adjacent to another or share a boundary
1. Canada adjoins the U.S.
2. England marches with Scotland
7. extend on all sides of simultaneously; encircle
1. The forest surrounds my property
8. enclose in or as if in a frame
1. frame a picture
9. provide with a border or edge
1. edge the tablecloth with embroidery
10. form the boundary of; be contiguous to