The farmer hoped to plumpen the hens before taking them to market.

Every winter, the sparrow plumpens after feasting on berries.

The dough, plumpening in the warm oven, released a sweet, yeasty aroma.

After the long winter, the hedgehog plumpened in preparation for hibernation.

Standing at the harbor, we stared up at the plumpendicular cliff that seemed to rise straight out of the water.