abut

Short definition from Wiktionary

Verb

1. 1
   To touch by means of a mutual border, edge or end; to border on; to lie adjacent (to); to be contiguous (said of an area of land)
2. 2
   To border upon; be next to; abut on; be adjacent to.
3. 3
   To lean against on one end; to end on, of a part of a building or wall.