repair vs quicken

repair is a noun but quicken is not a noun.

Word	Noun	Adjective	Verb	Adverb
repair	Yes	No	Yes	No
quicken	No	No	Yes	No

As verbs, repair and quicken are synonyms defined as:

Other synonyms of repair include animate, reanimate, recreate, renovate, revive, revivify, vivify.

repair (noun)	quicken (noun)
the act of putting something in working order again
a frequently visited place
a formal way of referring to the condition of something

repair (verb)	quicken (verb)
give new life or energy to	give new life or energy to
restore by replacing a part or putting together what is torn or broken	show signs of life
set straight or right	give life or energy to
move, travel, or proceed toward some place	move faster
make amends for; pay compensation for	make keen or more acute