The Collaborative International Dictionary of English v.0.48:
Wallow \Wal"low\, v. i. [imp. & p. p. Wallowed; p. pr. & vb.
n. Wallowing.] [OE. walwen, AS. wealwian; akin to Goth.
walwjan (in comp.) to roll, L. volvere; cf. Skr. val to turn.
[root]147. Cf. Voluble Well, n.]
1. To roll one's self about, as in mire; to tumble and roll
about; to move lazily or heavily in any medium; to
flounder; as, swine wallow in the mire.
I may wallow in the lily beds. --Shak.
2. To live in filth or gross vice; to disport one's self in a
beastly and unworthy manner.
God sees a man wallowing in his native impurity.
3. To wither; to fade. [Prov. Eng. & Scot.]