What is the meaning of quickly?

adverb

• With rapid movements.
  • usage: "he works quickly"
  • synonyms: rapidly, speedily, chop-chop, apace
• With little or no delay.
  • usage: "the rescue squad arrived promptly"; "come here, quick"
  • synonyms: promptly, quick
• Without taking pains.
  • usage: "he looked cursorily through the magazine"
  • synonyms: cursorily