cuff vs arm

cuff and arm both are nouns.

Word	Noun	Adjective	Verb	Adverb
cuff	Yes	No	Yes	No
arm	Yes	No	Yes	No

cuff (noun)	arm (noun)
the lap consisting of a turned-back hem encircling the end of the sleeve or leg	the part of a garment that is attached at the armhole and that provides a cloth covering for the arm
shackle that consists of a metal loop that can be locked around the wrist; usually used in pairs	any instrument or instrumentality used in fighting or hunting
	the part of an armchair or sofa that supports the elbow and forearm of a seated person
	any projection that is thought to resemble a human arm
	a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
	a division of some larger or more complex organization

cuff (verb)	arm (verb)
hit with the hand	prepare oneself for a military confrontation
confine or restrain with or as if with manacles or handcuffs	supply with arms
to get involved in a relationship with another person