clue

/kluː/
verb
  1. To inform or give someone information about something.
    • She clued her friend into the secret plan.
    • Can you clue me in on what happened at the meeting?
    • The guide clued us about the best hiking trails.
Synonyms
noun
  1. A piece of information or evidence that helps solve a problem, mystery, or puzzle.
    • The muddy footprints were a clue that someone had entered through the back door.
    • Each crossword clue gives you a hint about the answer.
    • The detective found a clue at the crime scene.
  2. An idea or understanding about something.
    • I don't have a clue what she's talking about.
    • He didn't have a clue that a surprise party was being planned.
    • Do you have any clue how to fix this computer?