shell vs withdraw

shell is a noun but withdraw is not a noun.

Word	Noun	Adjective	Verb	Adverb
shell	Yes	No	Yes	No
withdraw	No	No	Yes	No

As verbs, withdraw is a hypernym of shell; that is, withdraw is a word with a broader meaning than shell:

shell: remove from its shell or outer covering
withdraw: remove something concrete, as by lifting, pushing, or taking off, or remove something abstract

Other hypernyms of shell include remove, take, take away.

As verbs, withdraw is a hypernym of shell; that is, withdraw is a word with a broader meaning than shell:

shell: remove the husks from
withdraw: remove something concrete, as by lifting, pushing, or taking off, or remove something abstract

Other hypernyms of shell include remove, take, take away.

shell (noun)	withdraw (noun)
the hard largely calcareous covering of a mollusc or a brachiopod
hard outer covering or case of certain organisms such as arthropods and turtles
ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun
a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners)
the housing or outer covering of something
a very light narrow racing boat
a rigid covering that envelops an object
the exterior covering of a bird's egg
the hard usually fibrous outer layer of some fruits especially nuts
the material that forms the hard outer covering of many animals

shell (verb)	withdraw (verb)
remove from its shell or outer covering	keep away from others
remove the husks from	remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
use explosives on	make a retreat from an earlier commitment or activity
come out better in a competition, race, or conflict	take back what one has said
hit the pitches of hard and regularly	release from something that holds fast, connects, or entangles
look for and collect shells by the seashore	lose interest
fall out of the pod or husk	pull back or move away or backward
create by using explosives	remove (a commodity) from (a supply source)
	cause to be returned
	break from a meeting or gathering
	withdraw from active participation
	retire gracefully