shake, tremble, quake; flutter · · · shake, tremble, quake; flutter · · Code (Short Name / Abbr) shake, tremble, quake; flutter · · Long Name 2 · · Number of Characters Definition · · Property Characters · 擞 cjk unified ideograph | shake, tremble, quake; flutter U+64DE 擻 cjk unified ideograph | shake, tremble, quake; flutter U+64FB