alguacil
/ˌælgwəˈsiːl, 〈西〉 ˌalɣwaˈθil, -ˈsil/noun
(pl. alguaciles /-ˈsiːleɪz, <西> ˌalɣwaˈθiles, -ˈsiles/)
- a mounted constable (one of two) acting as an official at a bullfight（在斗牛中担任官员的两名）骑警（之一）。
词源
Spanish， from Arabic al-wazīr 'the helper， aide， or vizier'.