unescorted
un es cort ed |ˌənəˈskôrtid, -ˈesˌkôrtid ˌənəˈskɔrdəd | ▶adjective not escorted, esp. for protection, security, or as a mark of rank: their task was to prey on unescorted enemy merchant ships and sink them. • unaccompanied by a social partner: in some bars unescorted women were not served.
un |escort ¦ed |ʌnɪˈskɔːtɪd, ʌnɛ -| ▶adjective not escorted: children unescorted by an adult.