Verb
whistle blow (third-person singular simple present whistle blows, present participle whistle blowing, simple past whistle blew, past participle whistle blown)
Alternative form of blow the whistle
whistle-blow (third-person singular simple present whistle-blows, present participle whistle-blowing, simple past whistle-blew, past participle whistle-blown)
(rare) To blow the whistle (on); to report (as a whistleblower).
whistle-blow
There was a train that would come by our house every night, and I'd hear the whistle blow. That is the sweetest memory I have. Cassandra Wilson