n. Something blown down by the wind, as fruit from a tree, or a number of trees in a forest.n. An unexpected piece of good fortune, as an unexpected legacy.n. The tract of fallen trees, etc., which shows the path of a tornado.n. A violent gust of wind rushing from coast-ranges and mountains to the sea.n. The down-rush of air occurring on the leeward side of a hill or mountain at a distance from its base.Windfallen.