whistle-blower

n. someone who calls a halt to something; an informer; an enforcer; a stool (pigeon). I don’t know who the whistle-blower was, but a good time was really ruined.

Common Names:

Name	Pronounced	Usage
Chanelle	shə-NEL	English (Modern)
Proctor	['prɔktə]
Aindrea	-	Scottish
Vlado	-	Croatian, Serbian, Slovak, Slovene, Bulgarian, Macedonian
Wesley	['wezli]
RÉAmann	-	Irish