What is the meaning of suspicion?

noun

• An impression that something might be the case.
  • usage: "he had an intuition that something had gone wrong"
  • synonyms: intuition, hunch
• Doubt about someone's honesty.
  • synonyms: misgiving, mistrust, distrust
• The state of being suspected.
  • usage: "he tried to shield me from suspicion"
• Being of a suspicious nature.
  • usage: "his suspiciousness destroyed his marriage"
  • synonyms: suspiciousness