unescorted

US /ˌʌn.esˈkɔːr.t̬ɪd/
UK /ˌʌn.esˈkɔːr.t̬ɪd/
1.

không có người hộ tống

not having anyone with you when you go somewhere, especially someone in authority:

:
Any person requiring unescorted access to the port needs to obtain a security pass.