flittern
/ˈflɪtərn/Definitions
1. verb
to flutter or flutter about, especially in a nervous or agitated manner
“She flittern about the room, unable to sit still.”
2. verb
to move or hover rapidly, especially in a gentle or unsteady manner
“The bird flittern above the lake, its feathers glistening with dew.”
3. noun
a variant spelling of flittern, an old English word for a fluttering or flutter
“The poet used the archaic term flittern in her poem.”