pouch

Noun

• (anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican)

• an enclosed space
  • the trapped miners found a pocket of air
    

• a small or medium size container for holding or carrying things

Verb

• swell or protrude outwards
  • His stomach bulged after the huge meal
    

• send by special mail that goes through diplomatic channels

• put into a small bag

Related words

• Synonyms: 
  pocket , sac , sack , bulge , protrude