"fattened" in the verb sense
1. fatten, fat, flesh out, fill out, plump, plump out, fatten out, fatten up
make fat or plump
"We will plump out that poor starving child"
"fattened" in the adjective sense
1. fattened
of market animals) made ready for market
Source: WordNet® (An amazing lexical database of English)
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