to give someone permission to do or have somethingI’m sorry, sir, but smoking is not allowed.
allow someone to do something: She only allows the children to watch television on the weekends.
I’m not allowed to drive my dad’s car.
allow someone something: Some prisoners are allowed visitors.
allow yourself something: I’m on a diet but I allow myself an occasional piece of cake.
allow someone in/back/through etc.: If you leave the club, you will not be allowed back in.