rigorous > violent

9 To efforce, when charms had closed it afore.

efforce > gain [entrance] by force; force [it] open (both SUS) charms > magic spells

312.28

Where force might not auaile, +there+ sleights and art
2 She cast to vse, both fit for hard emprize;
For thy from that same roome not to depart
4 Till morrow next, she did her selfe auize,
When that same Maske againe should forth arize.
6 The morrow next appeard with ioyous cheare,
Calling men to their daily exercize,
8 Then she, as morrow fresh, her selfe did reare
Out of her secret stand, that day for to out weare.

1 there > their 1590, 1596; cf. 110.36:6, 202.30:1, 206.27:9, 211.21:8, 304.41:7

1 Where force might not avail, there sleights and art

sleights > ruses, stratagems

2 She cast to use, both fit for hard emprise;

cast > decided emprise > enterprise, undertaking