What is the meaning of fleet?

noun

• Group of aircraft operating together under the same ownership.
• Group of motor vehicles operating together under the same ownership.
• A group of steamships operating together under the same ownership.
• A group of warships organized as a tactical unit.

verb

• Move along rapidly and lightly; skim or dart.
  • usage: "The hummingbird flitted among the branches"
  • synonyms: flit, flutter, dart
• Disappear gradually.
  • usage: "The pain eventually passed off"
  • synonyms: evanesce, fade, blow over, pass off, pass

adjective

• Moving very fast.
  • usage: "fleet of foot"; "the fleet scurrying of squirrels"; "a swift current"; "swift flight of an arrow"; "a swift runner"
  • synonyms: swift