transmission system vs clutch

transmission system and clutch both are nouns.

Word	Noun	Adjective	Verb	Adverb
transmission system	Yes	No	No	No
clutch	Yes	No	Yes	No

transmission system (noun)	clutch (noun)
the gears that transmit power from an automobile engine via the driveshaft to the live axle	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

transmission system (verb)	clutch (verb)
	affect
	take into your hands deliberately
	hold firmly, usually with one's hands