ばさっと

ばさっとbasatto

adverb

  1. with a flap
  2. with a snap
  3. with a thud
  4. with a crash
  5. with a swish
  6. with a rustle

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences