leavingrule

noun
UK /ˈliːvɪŋ ruːl/
US /ˈliːvɪŋ ruːl/

A leaving rule is a rule about when you can go out or go away.

The teacher made a leaving rule that we must clean up before we go home.


OTHER MEANINGS

2. A rule that says when someone must leave a place.

The pool has a leaving rule that everyone must get out at six o'clock.

3. A rule about how to leave a game or activity.

In this game, the leaving rule says you must say goodbye before you quit.

4. A rule that tells you what to do when you move out of a house.

The landlord explained the leaving rule about returning the keys.