Definition, synonyms and related words
plural of clue
"The detectives examined every piece of evidence to find clues that would lead them to the culprit."
Third-person singular simple present indicative form of clue
"The detective does not know how to clue into what really happened that night."
In plain English: To clue someone means to give them hints about something they don't know yet.
"The detective carefully clues in every witness before writing his report."