This is the 5894th most frequent Korean word.
비자금을
"비자금을" refers to "slush fund," meaning secret or illicitly managed money.
Here, '비자금을' refers to the direct object of the action 'hidden' in the sentence.
그는 비자금을 숨겼다고 알려져 있습니다.
He is known to have hidden slush funds.
In this sentence, '비자금을' is the direct object of the verb 'learning about'.
비자금을 관리하는 법에 대해 배우고 있습니다.
I am learning about the methods to manage slush funds.
'비자금을' in this sentence is the object of the verb 'investigating,' showing its use in a professional context involving scrutiny of finances.