What is the meaning of Ungo?

witchlike or vampirelike creature or monster

ghost

to be the prey or victim to this creature

to hunt or attack prey

to be addicted to something

to become; to cause to become or to turn into an ungo

to be haunted by a ghost

nail, claw

first-person singular present indicative of ungere

to anoint, smear with oil, grease

winnower (fan for winnowing)

Source: wiktionary.org