fatten

v. t.

  1. To make fat; to feed for slaughter; to make fleshy or plump with fat; to fill full; to fat.
  2. To make fertile and fruitful; to enrich; as, to fatten land; to fatten fields with blood.

v. i.

  1. To grow fat or corpulent; to grow plump, thick, or fleshy; to be pampered.