watchdog /ˈwɑːtʃˌdɑːg/ noun plural watchdogs
plural watchdogs
Learner's definition of WATCHDOG
[count]
1
: a dog that is trained to guard a place : guard dog看门狗 2
: a person or organization that makes sure that companies, governments, etc., are not doing anything illegal or wrong监管人员；监察机构