tree vs tree stump

tree and tree stump both are nouns.

tree (noun)	tree stump (noun)
a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms	the base part of a tree that remains standing after the tree has been felled
a figure that branches from a single root

tree (verb)	tree stump (verb)
force a person or an animal into a position from which he cannot escape
plant with trees
chase an animal up a tree
stretch (a shoe) on a shoetree