特勤

special duty (e.g. extra security or traffic control on special occasions) / person on special duty

special / unique / distinguished / especially / unusual / very / abbr. for 特克斯[te4 ke4 si1], tex

diligent / industrious / hardworking / frequent / regular / constant

variant of 勤[qin2] / industrious / solicitous

Kul Tigin or Kultegin (685-c. 731), general of the Second Turkic Kaganate