Определение night-raven в Английский Язык Английский Язык словарь
A bird active at night, sometimes identified with a specific species such as a night-owl or nightjar, and sometimes seen as a separate animal in its own right
sad Horrour with grim hew, / Did alwayes sore, beating his yron wings; / And after him Owles and Night-rauens flew, / The hatefull messengers of heauy things .