Windfall 1 : (For Serv) Trees or parts of trees broken and thrown to the ground by wind. Note: An area in which many trees have been broken by the wind is called a blowdown
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}