[1] : The Collaborative International Dictionary of English v.0.48

wash out \wash out\, v. i.  t.
   1. to be removed by washing; -- of spots and stains,
      especially on clothing.
      pjc

   2. to be removed, broken, or destroyed by the action of
      flowing water; as, the bridge was washed out by the flood.
      pjc

   3. to fail in a course of study or training, especially to
      leave before completion of the course.
      pjc

[2] : WordNet (r) 2.0

wash out
     v 1: prevent or interrupt due to rain; "the storm had washed out
          the game" syn: rain out
     2: wash free from unwanted substances, such as dirt; "wash out
        your dirty shirt in the sink"
     3: wear or destroy by the force of water; "the hail storms had
        washed out the bridges"
     4: remove by the application of water or other liquid and soap
        or some other cleaning agent; "he washed the dirt from his
        coat"; "the nurse washed away the blood"; "can you wash
        away the spots on the windows?"; "he managed to wash out
        the stains" syn: wash, wash off, wash away
     5: deplete of strength or vitality; "the illness washed her
        out"
     6: drain off the color in the course of laundering; "the harsh
        soap washed out the delicate blouse"
     7: lose color in the process of being washed; "the expensive
        shirt washed out in the german washing machine"
see also:
rain out wash wash off wash away 

[3] : Moby Thesaurus II by Grady Ward, 1.0

64 moby thesaurus words for "wash out":
   achromatize, baptize, bath, bathe, blanch, bleach, bust, cashier,
   cast, decolor, decolorize, dim, discolor, douche, drain,
   drain of color, dull, etiolate, fade, fail, flummox, flunk,
   flunk out, flush, flush out, fume, gargle, holystone, irrigate,
   jettison, junk, lather, launder, lave, mop, mop up, pale, peroxide,
   reject, rinse, rinse out, ritually immerse, scour, scrap, scrub,
   scrub up, shampoo, shed, shower, slough, sluice, sluice out, soap,
   sponge, swab, syringe, tarnish, throw away, toivel, tone down, tub,
   wash, wash up, whiten

Bale Out >> B Words
Bale Out, definition of term: Bale Out
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Bawl Out >> B Words
Bawl Out, definition of term: Bawl Out
bawl+out_pag1.html

Bail Out >> B Words
Bail Out, definition of term: Bail Out
bail+out_pag1.html

Back Out >> B Words
Back Out, definition of term: Back Out
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Air Out >> A Words
Air Out, definition of term: Air Out
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Ask Out >> A Words
Ask Out, definition of term: Ask Out
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Act Out >> A Words
Act Out, definition of term: Act Out
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