This is the 15323rd most frequent Korean word.
백업
"Backup" - A copy of data stored for recovery purposes.
Here, '백업' is used as a noun referring to the data copy process or backup that has been done.
내 컴퓨터 백업이 완료되었습니다.
The backup of my computer has been completed.
In this sentence, '백업' is used as a verb meaning to perform the action of creating a backup.
중요한 데이터를 백업하세요.
Please back up the important data.
Here, '백업' functions as an adjective describing the system dedicated to backup operations.