Nouns

(n)fleetgroup of aircraft operating together under the same ownership
(n)fleetgroup of motor vehicles operating together under the same ownership
(n)fleeta group of steamships operating together under the same ownership
(n)fleeta group of warships organized as a tactical unit

Verbs

(v)flit, flutter, fleet, dartmove along rapidly and lightly; skim or dart“The hummingbird flitted among the branches”
(v)evanesce, fade, blow over, pass off, fleet, passdisappear gradually“The pain eventually passed off”

Adjectives

(s)fleet, swiftmoving very fast“fleet of foot”, “the fleet scurrying of squirrels”, “a swift current”, “swift flight of an arrow”, “a swift runner”