mop handle vs handgrip

mop handle and handgrip both are nouns.

Word	Noun	Adjective	Verb	Adverb
mop handle	Yes	No	No	No
handgrip	Yes	No	No	No

As nouns, handgrip is a hypernym of mop handle; that is, handgrip is a word with a broader meaning than mop handle:

mop handle: the handle of a mop
handgrip: the appendage to an object that is designed to be held in order to use or move it

Other hypernyms of mop handle include grip, handle, hold.

mop handle (noun)	handgrip (noun)
the handle of a mop	the appendage to an object that is designed to be held in order to use or move it