Rereading difficult passages many times AND looking up each unfamiliar word in a dictionary
Answer: trust
Explanation:
Abstract nouns refer to intangible things, like actions,feelings, ideals, concepts and qualities. Here, trust is used as a noun but is not a literal thing. It is abstract.
Basically until you understand yourself and you truly know who you are and what you believe you'll always be know as what other people think about you, because what they say will matter more than what you believe yourself