unassigned
🇺🇸
/ˌʌnəˈsaɪnd/
🇬🇧
/ˌʌnəˈsaɪnd/
not allocated or designated for a specific use or person
The unassigned parking spot was quickly taken by a new arrival.
这个未分配的停车位很快就被一位新来者占用了。