Answer:
Deceives others, whether intentionally or unintentionally.
Step-by-step explanation:
An unreliable narrator is a narrator that cannot be trusted. Such a narrator would often give the reader incomplete or incorrect information. Moreover, such a narrator would most likely perceive the story in a way that is different from that of the other characters. However, this narrator is not always intentionally deceiving the reader. Sometimes, this can be unintentional.