Whistle blower and Whistle-blower

Whistle blower noun - An informant who exposes wrongdoing within an organization in the hope of stopping it.

Whistle-blower is a synonym for whistle blower in sneak topic. In some cases you can use "Whistle-blower" instead a noun phrase "Whistle blower", when it comes to topics like traitor, informer, person who is disloyal, informer to police.

Whistle-blower noun - An informant who exposes wrongdoing within an organization in the hope of stopping it.

Whistle blower is a synonym for whistle-blower. You can use "Whistle blower" instead a noun phrase "Whistle-blower".