사인

사인

"사인" can mean "signature" or "cause of death" depending on context.

In this sentence, '사인' refers to an autograph from someone.

사인 부탁드려요.

Please give me your autograph.

Here, '사인' is used to mean the act of signing a document.

계약서에 사인을 해야 합니다.

You need to sign on the contract.

In this case, '사인' refers to the cause of an event, typically a cause of death.

사인은 심장마비였습니다.

The cause of death was a heart attack.