The noun pocket has 9 senses (first 3 from tagged texts)
1. (21) pocket -- (a small pouch inside a garment for carrying small articles)
2. (2) pouch, sac, sack, pocket -- (an enclosed space; "the trapped miners found a pocket of air")
3. (2) pocket -- (a supply of money; "they dipped into the taxpayers' pockets")
4. pocket -- ((bowling) the space between the headpin and the pins behind it on the right or left; "the ball hit the pocket and gave him a perfect strike")
5. scoop, pocket -- (a hollow concave shape made by removing something)
6. air pocket, pocket, air hole -- (a local region of low pressure or descending air that causes a plane to lose height suddenly)
7. pocket -- (a small isolated group of people; "they were concentrated in pockets inside the city"; "the battle was won except for cleaning up pockets of resistance")
8. pouch, pocket -- ((anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican))
9. pocket -- (an opening at the corner or on the side of a billiard table into which billiard balls are struck)
Overview of verb pocket
The verb pocket has 2 senses (first 1 from tagged texts)
1. (1) pocket -- (put in one's pocket; "He pocketed the change")