clutch vs get hold of

clutch is a noun but get hold of is not a noun.

Word	Noun	Adjective	Verb	Adverb
clutch	Yes	No	Yes	No
get hold of	No	No	Yes	No

As verbs, clutch and get hold of are synonyms defined as:

Other synonyms of clutch include seize.

As verbs, get hold of is a hypernym of clutch; that is, get hold of is a word with a broader meaning than clutch:

Other hypernyms of clutch include take.

clutch (noun)	get hold of (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)	get hold of (verb)
affect	affect
take into your hands deliberately	be in or establish communication with
hold firmly, usually with one's hands	get into one's hands, take physically