unstrung

And yet most wonderful of all, he, being an old man, with the sinews of his body unstrung and his muscles relaxed and his nerves weakened, grew a young man again in the spirit of his Reason and with Isaac-like Reason turned the hydra-headed torture to impotence.

But they were greatly angered at the bold speech of the man, and they dislocated his hands and his feet with their dislocating engines, and wrenched his limbs out of their sockets, and unstrung them; and they twisted round his fingers, and his arms, and his legs, and his elbow-joints.