굳다

[굳따]

1. harden; become solid
For a soft thing to become hard or stiff.

2. stiffen
For some parts of the body such as muscles or joints to become stiff.

3. stiffen; freeze
For a person's facial expression or attitude to become gloomy or stiff.

4. be second nature
For a certain behavior, word, attitude, personality, etc., to grow into a habit with someone.

5. be saved
For money, rice, etc., to not be spent or eaten wastefully so as to remain in one's possession.