flourish

(noun) a showy gesture. Example: "She entered with a great flourish."

(noun) an ornamental embellishment in writing.

(noun) a display of ornamental speech or language.

(noun) the act of waving. Synonyms: brandish.

(noun) (music) a short lively tune played on brass instruments. Synonyms: fanfare, tucket. Examples: "He entered to a flourish of trumpets." "Her arrival was greeted with a rousing fanfare."

(verb) grow vigorously. Synonyms: boom, thrive, expand. Examples: "The deer population in this town is thriving." "Business is booming."

(verb) make steady progress; be at the high point in one's career or reach a high point in historical significance or importance. Synonyms: thrive, prosper, fly high. Example: "The new student is thriving."

(verb) move or swing back and forth. Synonyms: brandish, wave. Example: "She waved her gun."