The Collaborative International Dictionary of English v.0.48:

Wallow \Wal"low\, n.
   A kind of rolling walk.
   [1913 Webster]

         One taught the toss, and one the new French wallow.
                                                  --Dryden.
   [1913 Webster]

   2. Act of wallowing.
      [Webster 1913 Suppl.]

   3. A place to which an animal comes to wallow; also, the
      depression in the ground made by its wallowing; as, a
      buffalo wallow.
      [Webster 1913 Suppl.]

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.]
   [1913 Webster]
   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.
      [1913 Webster]

            I may wallow in the lily beds.        --Shak.
      [1913 Webster]

   2. To live in filth or gross vice; to disport one's self in a
      beastly and unworthy manner.
      [1913 Webster]

            God sees a man wallowing in his native impurity.
                                                  --South.
      [1913 Webster]

   3. To wither; to fade. [Prov. Eng. & Scot.]
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Wallow \Wal"low\, v. t.
   To roll; esp., to roll in anything defiling or unclean.
   "Wallow thyself in ashes." --Jer. vi. 26.
   [1913 Webster]

WordNet (r) 3.0 (2006):

wallow
    n 1: a puddle where animals go to wallow
    2: an indolent or clumsy rolling about; "a good wallow in the
       water"
    v 1: devote oneself entirely to something; indulge in to an
         immoderate degree, usually with pleasure; "Wallow in
         luxury"; "wallow in your sorrows"
    2: roll around, "pigs were wallowing in the mud" [syn: wallow,
       welter]
    3: rise up as if in waves; "smoke billowed up into the sky"
       [syn: billow, wallow]
    4: be ecstatic with joy [syn: wallow, rejoice, triumph]
    5: delight greatly in; "wallow in your success!"