이중

double, twofold

ˈiː d͡ʑ u ŋ
noun Rare #22,117
double, twofold Used before a noun to indicate that something is doubled or has two layers.
KO: 이중 잠금장치가 있어요.
EN: It has a double lock.

이중으로 막아!

Double blocking!

— 반지의 제왕: 왕의 귀환 (2003)

이중 경계는 필요 없었다.

There was no need for a double boundary.

이중 주차 하고 튀는 거 야?

Are you just going to double-park and take off?

— Good News (2025)

이중 확인해

Double-check this.

— 울프 콜 (2019)