butt against

butt against (http://definr.com/butt against)

     v 1: lie adjacent to another; "Canada adjoins the U.S." [syn: border,
           adjoin, edge, abut, butt, butt on]
     2: collide violently with an obstacle; "I ran into the
        telephone pole" [syn: run into, bump into, {jar
        against}, knock against]