Whip-poor-will is a nocturnal bird that belongs to the family of nightjars and is found in North and Central America. It is known for its loud and distinctive call that sounds like "whip-poor-will." This bird has various synonyms, including Chuck-Will's-Widow, Night Jar, and Killy-Vick. The Chuck-Will's-Widow is similar to Whip-poor-will but has a longer and more complex call. The Night Jar is a common name for nocturnal birds and is also known as goatsuckers. The Killy-Vick is a colloquial name for Whip-poor-will that is popularly used in some regions. Nevertheless, despite the various names, the Whip-poor-will remains a mysterious and fascinating bird to behold.