smart > pain, acute pain
5 And seemed more grievous than it was before: 6 At last, when sorrow he saw booted naught,
booted > availed
7 Ne grief might not his love to him restore,
Ne > [And that; and neither: with the intensive double negative]
8 He gan devise how her he rescue might:
gan > did; began to
9 Ten thousand ways he cast in his confused thought.
cast > contrived; decided upon
310.19