whitewash (verb) whitewash: cover up the truth
Sinonime: blanch,
camouflage,
conceal,
exonerate, extenuate, gloss over, launder,
liberate, make light of,
paint, palliate, sugarcoat,
suppress, varnish,
veneer,
vindicate,
white, whiten
Antonime: expose,
reveal, tell truth