butt-against

(v) lie adjacent to another or share a boundary
- Canada adjoins the U.S.
- England marches with Scotland
abut, adjoin, butt, butt on, edge, border, march,
(v) collide violently with an obstacle
- I ran into the telephone pole
bump into, jar against, knock against, run into,

abut adjoin butt butt on edge border march bump into jar against knock against run into