flower (Noun) — A plant cultivated for its blooms or blossoms.
flower (Noun) — Reproductive organ of angiosperm plants especially one having showy or colourful parts.
flower (Noun) — The period of greatest prosperity or productivity.
flower (Verb) — Produce or yield flowers. ex. "The cherry tree flowered"
flower (Verb) — Make steady progress; be at the high point in one's career or reach a high point in historical significance or importance.