jackal

详细解释:n. 豺, 帮凶, 走狗
vi. 当走狗
【法】 帮凶, 爪牙, 走狗

英语解释：

名词 jackal:

Old World nocturnal canine mammal closely related to the dog; smaller than a wolf; sometimes hunts in a pack but usually singly or as a member of a pair同义词：Canis aureus