furrow vs turn up

furrow is a noun but turn up is not a noun.

Word	Noun	Adjective	Verb	Adverb
furrow	Yes	No	Yes	No
turn up	No	No	Yes	No

As verbs, turn up is a hypernym of furrow; that is, turn up is a word with a broader meaning than furrow:

Other hypernyms of furrow include fold, fold up.

furrow (noun)	turn up (noun)
a long shallow trench in the ground (especially one made by a plow)
a slight depression or fold in the smoothness of a surface

furrow (verb)	turn up (verb)
hollow out in the form of a furrow or groove	appear or become visible; make a showing
make wrinkled or creased	bend or lay so that one part covers the other
cut a furrow into a columns	find by digging in the ground
	discover the location of; determine the place of; find by searching or examining
	be shown or be found to be