nighthawk

Noun

night=hawk

WORDNET DICTIONARY

nighthawk(n = noun.person) night owl, nightbird - a person who likes to be active late at night;

is a kind of individualist

nighthawk(n = noun.animal) bullbat, mosquito hawk - mainly nocturnal North American goatsucker;

is a kind of caprimulgid, goatsucker, nightjar

is a member of chordeiles, genus chordeiles

nighthawk, n.

A person who likes to be active late at night; a night owl. [WordNet 1.5]
Any of several mainly nocturnal North American goatsuckers, especially Chordeiles minor, or the related European goatsucker Caprimulgus europaeus, also called the nightjar. [WordNet 1.5]

Also see definition of "nighthawk" in Bible Study Dictionaries