Whitewash

Noun

 * 1) A lime and water mixture for painting walls and fences bright white.
 * 2)  A complete victory or series of victories without suffering any losses; a clean sweep.

Verb

 * 1) To paint over with a lime and water mixture so as to brighten up a wall or fence.
 * The houses looked very bright when they whitewashed the whole neighborhood.
 * 1)  To cover over errors or bad actions.
 * In his sermon, the minister didn't try to whitewash over the sins of his church.
 * 1)  To prevent a team from scoring any runs.

Thesaurus
absolve, acquit, allow for, allowance, amnesty, apply paint, becloud, bedaub, bedizen, befog, begild, belie, besmear, blank, blanket, blind, brush on paint, bulldoze, calcimine, camouflage, chalk, clear, cloak, clobber, clobbering, cloud, coat, color, complexion, conceal, cover, cover up, cream, crushing defeat, curtain, dab, daub, decisive defeat, decontaminate, decontamination, deep-dye, defeat utterly, destigmatize, diminish, dip, discharge, disguise, dismiss, dispense from, dissemble, distemper, distort, distract attention from, double-dye, dress up, dye, ease, eclipse, embellish, emblazon, embroider, enamel, engild, ensconce, enshroud, envelop, exculpate, excuse, exempt, exempt from, exonerate, extenuate, extenuating circumstances, extenuation, extenuative, face, falsify, fast-dye, forgive, free, fresco, fudge, garble, gild, gilding, give absolution, glaze, gloss, gloss over, grain, grant amnesty to, grant immunity, grant remission, hide, hue, ignore, illuminate, imbue, ingrain, japan, justify, keep under cover, lacquer, lay on color, lessen, let go, let off, make allowance for, mask, mince, miscite, miscolor, misquote, misreport, misrepresent, misstate, mitigate, mitigation, no contest, nonpros, obfuscate, obscure, occult, overbear, overstate, overwhelm, overwhelming defeat, paint, palliate, palliation, palliative, pardon, parget, paste, pasting, pervert, pigment, pipe clay, pipe-clay, prime, purge, qualification, quash the charge, release, remit, schmear, screen, set free, shade, shadow, shellac, shellacking, shrive, shroud, shut out, skunk, slant, slop on paint, slur over, smashing defeat, smear, smearing, snow under, soft-pedal, soften, softening, stain, steamroller, stipple, strain, sugarcoat, tinct, tincture, tinge, tint, titivate, tone, total defeat, trick out, twist, undercoat, understate, utter defeat, varnish, veil, veneer, vindicate, warp, wash, whelm, white, whiten, whitening, whitewashing, whiting, whomp, whop, whopping, withdraw the charge