지하

basement

Explanation

〔地下〕

1. basement
A story of a building that is made under the ground by digging.

2. afterlife; heaven
(figurative) The grave.

3. underground
An act of secretly doing activities against the government or the law.

Examples
지하 2층
지하 5미터
지하 감방

7 more sentences in the app — free account.