The Collaborative International Dictionary of English v.0.48:

Lave \Lave\ (l[=a]v), v. t. [imp. & p. p. Laved (l[=a]vd); p.
   pr. & vb. n. Laving.] [F. laver, L. lavare, akin to luere
   to wash, Gr. ?. Cf. Ablution, Deluge, Lavender, Lava,
   Lotion.]
   To wash; to bathe; as, to lave a bruise.
   [1913 Webster]

         His feet the foremost breakers lave.     --Byron.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Lave \Lave\, v. i.
   To bathe; to wash one's self.
   [1913 Webster]

         In her chaste current oft the goddess laves. --Pope.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Lave \Lave\, v. t. [OE. laven. See Lavish.]
   To lade, dip, or pour out. [Obs.] --Dryden.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Lave \Lave\, n. [AS. l[=a]f the remainder, what is left.
   [root]119. See Leave.]
   The remainder; others. [Scot.] --Bp. Hall.
   [1913 Webster]

WordNet (r) 3.0 (2006):

lave
    v 1: wash or flow against; "the waves laved the shore" [syn:
         lave, lap, wash]
    2: cleanse (one's body) with soap and water [syn: wash,
       lave]
    3: wash one's face and hands; "She freshened up in the bathroom"
       [syn: wash up, lave]

Moby Thesaurus II by Grady Ward, 1.0:

56 Moby Thesaurus words for "lave":
   baptize, bath, bathe, brew, douche, drench, drouk, flush,
   flush out, gargle, holystone, imbrue, imbue, impregnate,
   infiltrate, infuse, inject, irrigate, lap, lather, launder, leach,
   lip, lixiviate, macerate, mop, mop up, percolate, permeate, rinse,
   rinse out, ritually immerse, saturate, scour, scrub, scrub up,
   seethe, shampoo, shower, sluice, sluice out, soak, soap, sodden,
   sop, souse, sponge, steep, swab, syringe, toivel, tub, wash,
   wash out, wash up, waterlog