lockedcalendar
nounUK /lɒkt ˈkælɪndə/
US /lɑːkt ˈkælɪndər/
A calendar that you cannot change or open.
The teacher used a lockedcalendar so nobody could move the test date.
OTHER MEANINGS
2. A digital calendar set so events cannot be edited.
My phone's lockedcalendar shows the holiday but won't let me add notes.
3. A printed calendar kept behind a lock or case.
Grandma keeps her birthday list in a lockedcalendar on the wall.
4. A schedule that is final and cannot be changed.
After the deadline, the project's lockedcalendar was shared with everyone.