locker

US /ˈlɑː.kɚ/
UK /ˈlɑː.kɚ/
"locker" picture
1.

a small, usually metal, cupboard with a lock, used for storing personal belongings in a public place such as a school, gym, or workplace

:
He put his books and coat in his locker before class.
Make sure to lock your locker when you leave.