if you don't giveA conditional form meaning “if [someone] doesn’t give [something].” The subject and object are often omitted when clear from context. In expressions such as 지장을 안 주면, it can mean “if it doesn’t interfere.”
KO: 이름을 안 주면 신청할 수 없어요.
EN: If you don't provide your name, you can't apply.