Clue - definition of clue by The Free Dictionary
https://www.thefreedictionary.com/clue
clue. noun indication, lead, sign, evidence, tip, suggestion, trace, hint, suspicion, pointer, tip-off, inkling, intimation Scientists have discovered a clue to the puzzle of why our cells get old and die. a vital clue to the killer's identity.
DA: 77 PA: 66 MOZ Rank: 23