pocket vs pocket flap

pocket and pocket flap both are nouns.

Word	Noun	Adjective	Verb	Adverb
pocket	Yes	No	Yes	No
pocket flap	Yes	No	No	No

pocket (noun)	pocket flap (noun)
a small pouch inside a garment for carrying small articles	a flap that covers the access to a pocket
an opening at the corner or on the side of a billiard table into which billiard balls are struck
(anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican)
a small isolated group of people
a local region of low pressure or descending air that causes a plane to lose height suddenly
a supply of money
an enclosed space
a hollow concave shape made by removing something
(bowling) the space between the headpin and the pins behind it on the right or left

pocket (verb)	pocket flap (verb)
put in one's pocket
take unlawfully