열다

1. open; unlock
To open or unlock something closed or locked.

2. hold; open
To begin a meeting or conference.

3. open
To begin business for the day.

4. open; start
To begin operating a store, company, etc.

5. open; clear; make
To provide the most important opportunity or condition for something.

6. open
To open one's heart to another or accept his/her mind.

7. open; reveal
To disclose something to someone or begin talking to him/her.