Bin Laden recounted his experiences at Tora Bora on an audiotape that aired on Al Jazeera in 2003. He recalled that, on the morning of December 3, heavy U.S. bombing began around the clock, with B-52s dropping some 20 to 30 bombs each.
unwind. 1  to wind off or undo (something wound) 2  uncoil. 3  to straighten out or untangle (something confused or involved) 4  to make relaxed, less tense, etc. 5  to close out (a position in a securities or commodities trade) to sell (a stake in a company, business venture, etc.)
A whirlwind is defined as an almost-vertical column of wind that moves rapidly around in a funnel shape, or someone or something that has a ton of energy or a lot going on. A dust devil when wind twirls around and around in a funnel shape is an example of a whirlwind.