n.

a guardian or defender against theft or illegal practices or waste

同義詞：watchdog

a dog trained to guard property

同義詞：watchdogguard dog

Watchdog
RNA interference: genetic wand and genetic watchdog.
Concurrent Error Detection Using Watchdog Processors-A Survey
The Press as a Watchdog for Accounting Fraud
Caveat emptor: the construction of nonprofit consumer watchdog organizations
Caveat Emptor: The Construction of Nonprofit Consumer Watchdog Organizations
Watchdog Processors and Structural Integrity Checking
Control-flow checking using watchdog assists and extended-precision checksums
Polling Watchdog: Combining Polling and Interrupts for Efficient Message Handling
Control-flow checking using watchdog assists and extended-precision checksums