prance > swagger
4 Who, hapless, and eke hopeless, all in vain
eke > also
5 Did to him pace, sad battle to deraign,
to > towards sad > grievous deraign > challenge
6 Disarmed, disgraced, and inwardly dismayed, 7 And eke so faint in every joint and vein,
joint > limb
8 Through that frail fountain, which him feeble made,
frail > enfeebling
9 That scarcely could he wield his bootless single blade.