bloat

nouns

swelling of the rumen or intestinal tract of domestic animals caused by excessive gas
is a type of (narrower)
an abnormal protuberance or localized enlargement

verbs

become bloated or swollen or puff up
"The dead man's stomach was bloated"
is a type of (narrower)
expand abnormally
"The bellies of the starving children are swelling"
make bloated or swollen
"Hunger bloated the child's belly"
is a type of (narrower)
cause to become swollen
"The water swells the wood"
causes
become bloated or swollen or puff up
"The dead man's stomach was bloated"