1. (verb) make bloated or swollen

• distend

1. (noun) swelling of the rumen or intestinal tract of domestic animals caused by excessive gas

• lump
• puffiness
• swelling

2. (verb) become bloated or swollen or puff up

• intumesce
• swell
• swell up
• tumefy
• tumesce

3. (verb) make bloated or swollen

• swell