**Here are some examples of using the word «clue»:**
1. I found a clue in the attic that led me to a hidden treasure.
2. The detective followed a series of clues to solve the mystery.
3. She gave me a clue about the puzzle, and it helped me figure it out.
4. The police are looking for any clues that might lead them to the suspect.
5. He left a clue in his diary, but it was too vague to be helpful.
6. The crime scene was full of clues, but it took hours to analyze them all.
7. She was sure she had lost her keys, but then she found a clue on the floor.
8. The professor gave us a clue to start our research project.
9. The book contained hints and clues throughout, but I still couldn't figure out the ending.
10. The detective noticed a clue that he had overlooked earlier.
In each of these examples, the word «clue» is used to refer to a hint, indication, or sign that helps to solve a problem, mystery, or puzzle.