adj. valiant
adv. valiantly
n. valor
v. to make or become valiant

Odahviing will come to your challenge. Boziik. Krilot. He will not be able to resist your call, from the Hill of the Dovah itself... he will come.
(Paarthurnax, 000D2CF4)

Het nok bein nahgahdinok Azaran faal Munax, wo unt wah Gron krilot dilon do Sovngarde wah lein do jul, ahrk funt.
Here lies the foul necromancer Azaran the Cruel, who tried to Bind the valiant dead of Sovngarde to the world of man, and failed.
(Word Wall for Gron, Become Ethereal)

Greater in magnitude than kril ‘brave’ or krin ‘courageous’, connotates extreme bravery in the face of danger or challenge, or having performed a great feat.

From kril ‘brave’, possibly a compound with lot ‘great’ meaning ‘great bravery’.