nighthawk
1. [ noun ] a person who likes to be active late at night
Synonyms: nightbird night_owl
Related terms: individualist
2. [ noun ] (zoology) mainly nocturnal North American goatsucker
Synonyms: mosquito_hawk bullbat
Related terms: goatsucker Chordeiles
Similar spelling:   nightclothes
  nightspot
  nightgown
  nightshade
  night-stop
  night_game
  nightstick
  nightshirt
  night_shift