catflap.org Online Dictionary Query

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