noun, feminine
- reservation, booking (arrangement by which accommodation or transport arrangements are secured in advance)
- a reserve, reservation, preserve, sanctuary (area protected for a specific reason)
- reserve (for game or hunting)
- reserve (armed forces in non-active duty)
- reserve (part of the team that doesn't start)
- reserve, supply, stock, stockpile, store, standby (something saved for future use)
- pool (e.g. talent pool, gene pool, pool of experts, pool of available workers)
- secrecy (i.e. discretion, confidence)
- formal caveat