6 She saw not stir, off-shaking vain affright,

off-shaking > shaking off vain > frail, weak; futile; foolish affright > terror

7 She nigher drew, and saw that joyous end: 8 Then God she praised, and thanked her faithful knight, 9 That had achieved so great a conquest by his might.

his > his; His (see 201.33:2-3)

CANTO XII

Faire Vna to the Redcrosse knight
2 betrouthed is with ioy:
Though false Duessa it to barre
4 her false sleights doe imploy.

1 Fair Una to the Redcross Knight 2 betrothed is with joy: 3 Though false Duessa, it to bar,

bar > debar, prevent

4 her false sleights does employ.

sleights > ruses, stratagems