claw vs grappling hook

claw and grappling hook both are nouns.

Word	Noun	Adjective	Verb	Adverb
claw	Yes	No	Yes	No
grappling hook	Yes	No	No	No

claw (noun)	grappling hook (noun)
sharp curved horny process on the toe of a bird or some mammals or reptiles	a tool consisting of several hooks for grasping and holding; often thrown with a rope
a bird's foot
a grasping structure on the limb of a crustacean or other arthropods
a mechanical device that is curved or bent to suspend or hold or pull something

claw (verb)	grappling hook (verb)
attack as if with claws
scratch, scrape, pull, or dig with claws or nails
clutch as if in panic
move as if by clawing, seizing, or digging