paw vs arm

paw and arm both are nouns.

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

paw (noun)	arm (noun)
a clawed foot of an animal especially a quadruped	the part of a garment that is attached at the armhole and that provides a cloth covering for the arm
the (prehensile) extremity of the superior limb	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

paw (verb)	arm (verb)
touch clumsily	prepare oneself for a military confrontation
scrape with the paws	supply with arms