What is the meaning of Wallow?

To roll oneself about in something dirty, for example in mud.

To move lazily or heavily in any medium.

To immerse oneself in, to occupy oneself with, metaphorically.

To live or exist in filth or in a sickening manner.

An instance of wallowing.

A pool of water or mud in which animals wallow, or the depression left by them in the ground.

A kind of rolling walk.

To fade, fade away, wither, droop; fail to flourish.

Tasteless, flat.

Source: wiktionary.org