tree vs tree branch

tree and tree branch both are nouns.

Word	Noun	Adjective	Verb	Adverb
tree	Yes	No	Yes	No
tree branch	Yes	No	No	No

tree (noun)	tree branch (noun)
a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms	any of the main branches arising from the trunk or a bough of a tree
a figure that branches from a single root

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