Sentence:  The Whipperwill has so named itself by its nocturnal songs. It is also called the <WSD>pope</WSD>, by reason of its darting with great swiftness, from the clouds almost to the ground, and bawling out <WSD>Pope</WSD>! 
Meaning of the word marked with <WSD> tags:  The whippoorwill ("Caprimulgus vociferus").