An undercover informer.
One who ropes goods; a packer.
Synonym of outside man (“accomplice who locates a mark to be swindled by a confidence trickster”)
Any of a variety of monsters with tentacles that they use to capture victims.
A person hired by a gambling establishment to locate potential customers and bring them in.
A person who works undercover.
To provide too little coverage.
Performed or happening in secret.
Employed or engaged in spying or secret investigation.