Answer: hootowl

AnswerCrossword Clue
HOOTOWLNocturnal bird
HOOTOWLOne might wake you up if your window is open
HOOTOWLBarn bird
HOOTOWLFly-by-nighter?
HOOTOWLBig-eyed barn bird
HOOTOWLBarn dweller, maybe
HOOTOWLSoft-winged night flier.
HOOTOWLBird of prey.
HOOTOWLNoisy bird
HOOTOWLNocturnal noisemaker
HOOTOWLIt may arouse a sleeping camper
HOOTOWLLoud bird is overly upset, breaking into prolonged cry (4,3)
HOOTOWLSage noisemaker