Used to describe sounds from animals, not humans. It suggests a disturbing, continuous noise. The neighborhood dogs joined the caterwaul, creating a noisy chorus.
Pro Tip 2/3
Nighttime Disruption
Often associated with the disturbing sounds at night, hinting at a lack of sleep or peace. The caterwauling outside made it impossible for me to get any rest.
Pro Tip 3/3
Negative Emotion
Implies annoyance and frustration for the listener, not a pleasant sound. Everyone's mood soured thanks to the caterwaul from the park.