Wayment
Way´ment
n. 1. Grief; lamentation; mourning.
v. i. 1. To lament; to grieve; to wail.
Thilke science . . . maketh a man to waymenten. Chaucer.
For what boots it to weep and wayment,
When ill is chanced? Spenser.

"Oy, weh!"

I'm waymenting over 'thilke science' because I can't figure out what it might be!

At a guess, 'th' ilke science' the same knowledge

Bingley

http://onelook.com/?w=thilk&ls=a