adj. strong, powerful
adv. strongly, powerfully, with strength
n. strength, power
v. to strengthen, gain power

Suleyki mulaag, Paarthurnax.
My power (has) strengthened, Paarthurnax.
(Alduin, 00044968)

Het mah spaan vahdin Valkrys, wo krif voth ahkrin, nuz los folaas wah Ov mulaag do bodiis tuz.
Here fell the shield maiden Valkrys, who fought bravely, but was wrong to Trust the strength of a borrowed blade.
(Word Wall for Ov, Kyne’s Peace)

Refers to any form of strength or power, or the magnitude of that strength. Connotates truth, rightness, the right to rule based on strength.

From mul ‘strong’.