What is the meaning of Jowl?

The jaw, jawbone; especially one of the lateral parts of the mandible.

To throw, dash, or knock.

A fold of fatty flesh under the chin, around the cheeks, or lower jaw (as a dewlap, wattle, crop, or double chin).

The cheek; especially the cheek meat of a hog.

A cut of fish including the head and adjacent parts

Alternative form of dyowl

Palatal mutation of dyowl

Source: wiktionary.org