arousal

/əˈraʊzəl/
noun
  1. The state of being awake, alert, or excited, both mentally and physically.
    • The teacher's enthusiasm led to a high level of arousal among the students.
    • Exercise increases your heart rate and overall arousal level.
    • The loud noise caused a sudden arousal in everyone in the room.
  2. The act of waking someone from sleep.
    • A gentle touch is often enough for the arousal of a sleeping baby.
    • The nurse checked the patient's arousal from the anesthesia.
    • The alarm clock is responsible for my daily arousal at six in the morning.
What does "arousal" mean? | whatsthatwordmean | whatsthatwordmean