clutch vs snatch up

clutch is a noun but snatch up is not a noun.

Word	Noun	Adjective	Verb	Adverb
clutch	Yes	No	Yes	No
snatch up	No	No	Yes	No

As verbs, snatch up is a hyponym of clutch; that is, snatch up is a word with a more specific, narrower meaning than clutch:

clutch (noun)	snatch up (noun)
the act of grasping
a coupling that connects or disconnects driving and driven parts of a driving mechanism
a pedal or lever that engages or disengages a rotating shaft and a driving mechanism
a woman's strapless purse that is carried in the hand
a collection of things or persons to be handled together
a number of birds hatched at the same time
a tense critical situation

clutch (verb)	snatch up (verb)
affect	to grasp hastily or eagerly
take into your hands deliberately
hold firmly, usually with one's hands