없는 동안

while [someone] is away

→ 없다
phrase Rare #24,646
while [someone] is away The person who is away is identified by context or by a subject before the phrase.
KO: 제가 없는 동안 고양이를 돌봐 주세요.
EN: Please take care of the cat while I'm away.

나 없는 동안 엄마 때문에 힘들었지?

Did you have a hard time because of Mom while I was away?

— 로우 (2017)

저 없는 동안 제 얘기하지 마요

Don't talk about me when I'm not around.

— 맨 프럼 어스 (2007)