reservechip
nounUK /rɪˈzɜːv.tʃɪp/
US /rɪˈzɝːv.tʃɪp/
A reservechip is a small computer part that saves extra space for later use.
The engineer installed a reservechip to keep backup data safe.
OTHER MEANINGS
2. A token or voucher kept aside to claim a seat or service later.
She kept the reservechip in her wallet until the concert day.
3. A small piece of material set aside as a spare part.
The mechanic replaced the worn gear with a reservechip from the toolbox.
4. A hidden advantage kept for a future need.
His calm attitude was a reservechip during the tense meeting.