-u Godan/u-verb

1. usually kana to sway to and fro; to drift about; to flutter; to flicker
2. usually kana to be fickle; to be irresolute; to vacillate; to waver

v5u-s

1. usually kana to sway to and fro; to drift about; to flutter; to flicker (used attributively or at the end of a sentence)
2. usually kana to be fickle; to be irresolute; to vacillate; to waver