1) Act of touching 2) Adjacency 3) Bordering state 4) Boundaries 5) Direct contact 6) Land boundary 7) Meeting, of sorts 8) Touching 
• (n.) The butting or boundary of land, particularly at the end; a headland.
A·but'tal noun The butting or boundary of land, particularly at the end; a headland. Spelman. 
· those parts of one piece of land that abut on adjacent lands; boundaries. · Also,buttals.Law.the boundary lines of a piece of land in relation to adjacent lands.