flourish

/ˈflɜːrɪʃ/
verb
  1. To grow or develop successfully and strongly.
    • The plants flourish in the warm sunlight.
    • Children flourish when they feel safe and loved.
    • Her business began to flourish after she opened an online store.
  2. To wave something in the air in a dramatic or showy way.
    • She flourished her pen and signed the contract with a grand gesture.
    • The magician flourished a silk scarf before making it disappear.
    • He flourished his ticket as he walked through the gate.
Antonyms
noun
  1. A bold, sweeping, or dramatic gesture or action.
    • The chef added a flourish of parsley to the plate.
    • Her speech ended with a flourish that made the audience applaud.
    • He opened the door with a flourish and bowed deeply.
  2. An ornamental or decorative detail in writing or music.
    • The pianist played a short flourish before the main melody.
    • The calligrapher added a flourish to the capital letter.
    • His signature had an elaborate flourish at the end.