tranquilizing

/ˈtræŋkwəlaɪzɪŋ/
adjective
  1. Having a calming or soothing effect; making someone feel peaceful or less anxious.
    • The tranquilizing sound of the ocean waves helped her fall asleep.
    • He found the garden's tranquilizing atmosphere perfect for meditation.
    • The soft music had a tranquilizing effect on the crying baby.
verb
  1. Present participle of tranquilize; making someone or something calm, especially by giving a drug.
    • The zookeeper is tranquilizing the lion for a routine health check.
    • They are tranquilizing the anxious passengers with gentle reassurances.
    • The veterinarian is tranquilizing the injured deer before treating its leg.