definition of
butt

[1] #1 butt v. [border, adjoin, edge, abut, march, butt against, butt on] lie adjacent to another or share a boundary; "Canada adjoins the U.S."; "England marches with Scotland". wn

[2] #2 butt n. [butt end] thick end of the handle. wn

[3] #3 butt v. [bunt] to strike, thrust or shove against; "He butted his sister out of the way"; "The goat butted the hiker with his horns". wn

[4] #4 butt v. place end to end without overlapping; "The frames must be butted at the joints". wn

[5] #5 butt n. the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots. wn