Khmer Dictionary: nullify

1. nullify ( v. ) ['nLlIfaI ]
   ធ្វើអោយទុកជាមោឃៈ
   (pt., pp. nullified) (to render useless, to invalidate. -null and void not valid, without legal force; less, ineffectual, inoperative, nonexistent, immaterial.)
   ទុកជា មោឃៈ, លប់ចោល, បដិរសេធ, លើកចោល់