(おお)(かく)

おおいかくす
verb, godan
to cover up; to conceal
1. to cover up; to conceal; to hide completely
To cover something entirely so that it cannot be seen, or to conceal a fact, truth, or emotion so that others do not notice.
(ゆき)大地(だいち)(おお)(かく)した。
Snow covered the ground completely.
彼女(かのじょ)(かな)しみを笑顔(えがお)(おお)(かく)した。
She concealed her sadness with a smile.
政府(せいふ)都合(つごう)(わる)事実(じじつ)(おお)(かく)そうとしたが、結局(けっきょく)(あき)るみに()た。
The government tried to cover up the inconvenient truth, but it eventually came to light.

(おお)(かく)す is a transitive godan verb that combines (おお)う (to cover) and (かく)す (to hide). The combination emphasizes thorough concealment.

ASPECT (ている):
(おお)(かく)している indicates a state where something is being kept hidden or covered.

PARTICLE PATTERNS:

  • XをYで(おお)(かく)す (cover up X with Y)
  • Xを(おお)(かく)す (conceal X)

COMMON COLLOCATIONS:

  • 事実(じじつ)(おお)(かく)す (cover up the truth)
  • 感情(かんじょう)(おお)(かく)す (conceal one's emotions)
  • (くも)(そら)(おお)(かく)す (clouds cover the sky)

Used both for physical covering and figurative concealment. When referring to information or emotions, it implies a deliberate attempt to prevent others from knowing.