reserve
US /rɪˈzɚv/
・UK /rɪ'zɜ:v/
A2
verb
- To arrange for a room or table be kept for you
- To not use all of, so you can use it later
noun
- Area of land set aside as for a people
- Park or area for wildlife to roam free
- Item kept or used as spares
Examples
The region is thought to have some of the world's largest untapped oil reserves.
The dividend had to be paid out of reserves.