gangmaster
noun [ C ] UK uk/ˈɡæŋˌmɑː.stər/ us/ˈɡæŋˌmæs.tɚ/
（常指非法劳工的）雇主
someone who employs a large number of workers, often illegally and for very little money
The Home Secretary has promised that the gangmasters responsible for immigration crime would be ruthlessly targeted. 内政大臣已经做出承诺，将对涉嫌组织偷渡的雇主予以毫不留情的打击。