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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Howl from an owl 4 letters:

HOOT: Owl howl
HOOT: Howl from an owl
SCREECH: Certain owl's howl
HOOTS: Owl's howls
ULULATIONS: Howls of owls, e.g.