chase vs chase away

chase is a noun but chase away is not a noun.

Word	Noun	Adjective	Verb	Adverb
chase	Yes	No	Yes	No
chase away	No	No	Yes	No

chase (noun)	chase away (noun)
the act of pursuing in an effort to overtake or capture
a rectangular metal frame used in letterpress printing to hold together the pages or columns of composed type that are printed at one time

chase (verb)	chase away (verb)
cut a groove into	force to go away; used both with concrete and metaphoric meanings
cut a furrow into a columns
go after with the intent to catch
pursue someone sexually or romantically