Word: watchdog
A guard dog
An individual or group that monitors the activities of another entity (such as an individual, corporation, non-profit group, or governmental organization) on behalf of the public to ensure that entity does not behave illegally or unethically.
To perform a function analogous to that of a watchdog; to guard and warn.
To be continuously reset by a watchdog timer.
You can find a list of possible crossword clues for WATCHDOG below.