In a keel boat, a "'death roll "'is the act of jibe of the boom and mainsail, which sweep across the deck and plunge down into the water.
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During a death roll, the boat " rolls " from side to side, becoming gradually more unstable until either it capsizes or the skipper reacts correctly to prevent it.
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The crocodile briefly let her go, then seized her again, subjecting her to three such " death rolls " before she managed to escape up a steep mud bank.
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More traditional racing dinghies such as the shrouds will actually sail faster downwind when sailing slightly " by the lee ", or past dead downwind, where stability improves and death rolls are less likely.
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The " Meteor " was able to save some of the passengers and crew; the lost vessel's passenger manifest, which would have been able to clarify the death roll, went down with the ship.
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Analysis of a biomechanical model of the skull of " Purussaurus " indicated that it was capable of performing the " death roll " maneuver used by extant crocodilians to subdue and dismember their prey.
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"If you get on an ill-fitting bike and ride five miles-- I've done that and still had fun, " Schwinn said . " If you told me to ride 20 miles, it would be a death roll.
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An Australian teenager narrowly escaped death when a large saltwater crocodile clamped his arm and surfboard in its jaws and attempted a death roll in a murky creek in the Indonesian province of Irian Jaya, his father said Wednesday.
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The youngest was 18; the oldest, 59 . About half were married, according to the death roll, which does not include a handful yet to be identified by the Defense Department and three civilians who worked for the military.
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Hovering above the capsized boat in the helicopter, the Coast Guard crew and divers watched helplessly as the boat made a " death roll, " turning in the water and releasing the air bubble that provided the only hope for the fishermen.
