(あば)

あばく
verb (godan)
to expose; to reveal; to unmask
1. to expose; to reveal; to unmask
To bring hidden wrongdoing, secrets, or lies to light.
不正(ふせい)(あば)く。
To expose corruption.
(うそ)(あば)かれて、(かれ)(だま)()んだ。
When his lies were exposed, he fell silent.
記者(きしゃ)政治家(せいじか)不正(ふせい)(あば)いた。
The journalist exposed the politician's corruption.
2. to dig up; to exhume
To disturb or open something that was buried or concealed.
(はか)(あば)く。
To dig up a grave.
盗掘者(とうくつしゃ)古墳(こふん)(あば)いた。
Grave robbers dug up the ancient tomb.
考古学者(こうこがくしゃ)たちは遺跡(いせき)(あば)いて貴重(きちょう)土器(どき)発見(はっけん)した。
The archaeologists unearthed the ruins and discovered precious pottery.

(あば)く is a transitive verb (他動詞(たどうし)). The intransitive counterpart is (あば)かれる (passive: to be exposed).

ASPECT ({ている}):
(あば)いている indicates an ongoing process of exposing something.

COMMON PATTERNS:

  • 不正(ふせい)(あば)く - to expose corruption
  • (うそ)(あば)く - to unmask lies
  • 真実(しんじつ)(あば)く - to reveal the truth
  • 秘密(ひみつ)(あば)く - to expose a secret
  • 正体(しょうたい)(あば)く - to unmask someone's true identity

NUANCE:
This verb is typically used in serious contexts involving wrongdoing or hidden truths. It carries a sense of forcefully bringing something shameful or secret into the open.