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Verb: plump out
  1. Depart suddenly
    "He plumped out of the house"
  2. Make fat or plump
    "We will plump out that poor starving child";
    - fatten, fat, flesh out, fill out, plump, fatten out, fatten up

Derived forms: plumps out, plumped out, plumping out

Type of: alter, change, depart, modify, quit, take leave