👉 Whistleable is a term used in English language and literature to describe something that can be heard or understood by one person, even if another person cannot hear it. It implies that the thing being described has some sort of ability to be understood by others who are not directly involved in its creation or perception. In the context of whistleable objects, such as a whistle, this term refers to any object that can be heard or perceived by someone who is not directly affected by its presence. Whistle