-gu Godan/u-verb

1. to make noise; to make racket; to be noisy
2. to rustle; to swoosh
3. to make merry
4. to clamor; to clamour; to make a fuss; to kick up a fuss
5. to lose one's cool; to panic; to act flustered
6. to feel tense; to be uneasy; to be excited