What is the meaning of delicacy?

noun

• The quality of being beautiful and delicate in appearance.
  • usage: "the daintiness of her touch"; "the fineness of her features"
  • synonyms: daintiness, fineness
• Something considered choice to eat.
  • synonyms: dainty, goody, kickshaw, treat
• Refined taste; tact.
  • synonyms: discretion
• Smallness of stature.
  • synonyms: slightness
• Lack of physical strength.
  • synonyms: fragility
• Subtly skillful handling of a situation.
  • synonyms: diplomacy, discreetness, finesse
• Lightness in movement or manner.
  • synonyms: airiness