originalbackup

noun
UK /əˈrɪdʒənəl ˈbækʌp/
US /əˈrɪdʒənəl ˈbækʌp/

A copy of something you keep safe in case the first one gets lost or broken.

I saved an originalbackup of my photos on a USB stick.


OTHER MEANINGS

2. A second version of a document kept in a different place.

She made an originalbackup of her essay before sending it.

3. An extra key or item kept in case the main one fails.

He hid an originalbackup of the car key in his bag.

4. A saved game file you can return to later.

I loaded my originalbackup after losing the level.