to > at addressed > directed

3 Which on his helmet martelled so hard

martelled > hammered (esp. as with an iron war-hammer; SU)

4 That made him low incline his lofty crest,

That > [That it]

5 And bowed his battered visor to his breast: 6 Wherewith he was so stunned that he no'te ride,

Wherewith > With which no'te > could not

7 But reeled to and fro from east to west: 8 Which when his cruel enemy espied, 9 She lightly to him adjoined side to side;

lightly > quickly to him adjoined side to side > [came alongside him]

307.43