Definition (full): something poured out, a libation, a molten image, a prince
Strong's Exhaustive Concordance
From nacak; properly, something poured out, i.e. A libation; also a molten image; by implication, a prince (as anointed) -- drink offering, duke, prince(-ipal).
KJV: And all the cities of the plain, and all the kingdom of Sihon king of the Amorites, which reigned in Heshbon, whom Moses smote with the princes of Midian, Evi, and Rekem, and Zur, and Hur, and Reba, which were dukes of Sihon, dwelling in the country.
NASB: even all the cities of the plain and all the kingdom of Sihon king of the Amorites who reigned in Heshbon, whom Moses struck with the chiefs of Midian, Evi and Rekem and Zur and Hur and Reba, the princes of Sihon, who lived in the land.
KJV: There be the princes of the north, all of them, and all the Zidonians, which are gone down with the slain; with their terror they are ashamed of their might; and they lie uncircumcised with them that be slain by the sword, and bear their shame with them that go down to the pit.
NASB: "There also are the chiefs of the north, all of them, and all the Sidonians, who in spite of the terror resulting from their might, in shame went down with the slain. So they lay down uncircumcised with those slain by the sword and bore their disgrace with those who go down to the pit.
KJV: And shall also carry captives into Egypt their gods, with their princes, and with their precious vessels of silver and of gold; and he shall continue more years than the king of the north.
NASB: "Also their gods with their metal images and their precious vessels of silver and gold he will take into captivity to Egypt, and he on his part will refrain from attacking the king of the North for some years.