v. to feed; to be fed by
n. feeding

Bahloki nahkip sillesejoor.
My hunger has been fed by mortal souls.
(Alduin, 000CDDF1)

Zu'u lost kriaan hi ont, nu hin sille fen nahkip suleyki.
I've killed you once, now your souls will feed my power.
(Alduin, 000ED365)

There are many hungers it is better to deny than to feed. Dreh ni nahkip.
Dreh ni nahkip = “do not feed”
(Paarthurnax, 0003F9E2, 0003F9E2)

Can refer to the feeding of any power or force, esp. from the devouring of souls.

Possibly a compound of naak ‘to eat’ and kip ‘food’.