border, adjoin, edge, abut, march, butt, butt against, butt on -- (lie adjacent to another or share a boundary; "Canada adjoins the U.S."; "England marches with Scotland")
touch, adjoin, meet, contact -- (be in direct physical contact with; make contact; "The two buildings touch"; "Their hands touched"; "The wire must not contact the metal cover"; "The surfaces contact at this point")
adjoin -- (attach or add; "I adjoin a copy of your my lawyer's letter")