Fluga, fly.
Flugsmuts, fly-blow, fly-speck.
Flundra, flounder, but.
Flux, in the twinkling of an eye, in a second, before you can say Jack Robinson.
Fly, to fly, to run away; (sky, undfly) to avoid, to shun.
Flyga, to fly.
Flygel, wing (of an army), wing (of a house).
Flykt, flight, escape.
Flyktig, volatile, fickle.
Flykting, fugitive.