" The ship reacted to each fresh wave of pressure in a different way. Sometimes she simply quivered briefly as a human being might wince if seized by a single, stabbing pain. Other times she retched in a series of convulsive jerks accompanied by anguished outcries. On these occasions her three masts whipped violently back and forth as the rigging tightened like harpstrings. But most agonizing for the men were the times when she seemed a huge creature suffocating and gasping for breath, her sides heaving against the strangling pressure.

More than any other single impression in those final hours, all the men were struck, almost to the point of horror, by the way the ship behaved like a giant beast in its death agonies. "

― , Endurance: Shackleton's Incredible Voyage