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.