Answer:
It means the state the original adjective.
Explanation:
Example hungriness means state of being hungry.
What is it specifically saying can't really understand
To be reticent means not revealing one's thoughts or feelings readily. Therefore, <span>the sentence that best matches the context of the word, "reticent" as it is used in the statement above is the fifth option, "</span><span>He wouldn't readily reveal his feelings</span>".