separatekey

noun
UK /ˈsɛpərət kiː/
US /ˈsɛpərət kiː/

A separate key is a key that is kept apart from the others.

The janitor keeps a separate key for the storage room.


OTHER MEANINGS

2. A key on a keyboard that is set apart from the main group of keys.

The separate key for the number pad is on the right side of the keyboard.

3. A special key used only for one lock or door.

She has a separate key just for the garden gate.

4. A key that is not shared with anyone else.

Each student gets a separate key to their own locker.