수갑을

handcuffs

→ 수갑
phrase Rare #23,845
handcuffs 수갑 means “handcuffs,” and 을 is the object marker. With 차다, it means to wear or put on handcuffs; with 채우다, it means to put handcuffs on someone.
KO: 경찰이 범인에게 수갑을 채웠어요.
EN: The police put handcuffs on the suspect.

수갑을 채워

Put more handcuffs on him.

— 알.이.씨 (2007)

수갑을 채워

Put handcuffs on him.

— 알.이.씨 (2007)

수갑을 스스로

Put handcuffs on yourself.

— 아바타: 물의 길 (2022)

수갑을 찼어요.

I was handcuffed.