Flourish (noun & verb)
/ˈflʌr.ɪʃ/ US /ˈflɝː-/
verb: 1. to grow and become more and more successful – develop – thrive – succeed:
In this fertile land, plants can flourish very soon.
2. to wave something in your hand so that other people could notice that:
He beckoned me by flourishing his hat.