A. Part of speech

B. definition
infliction of injury, harm, humiliation, or the like, on a person by another who has been harmed by that person (

C. Sentence in which the word appears in the text (page number)
"Vengeance would be his, he thought, for his son's murder; but that day held bloody death for him and no return." (459)

D. Your own sentence that reflects your understanding of the word.
Wiping away tears, Sasuke seeks vengeance for the death of his entire family.

E. Synonyms
getting even, avenging, counterblow, violent revenge, retribution, repayment, getting even