Disquietude

Disquietude is a noun that refers to a state of anxiety. The root word of disquietude is ‘quiet,’ a word of Latin origin that means ‘silent’ or ‘calm.’ When we disquiet a person or place, we disturb the peace and create uneasiness or disquietude. I noticed a disquietude when I entered the office that morning. I didn’t know what had caused such anxiety, but I had a feeling the day wouldn’t be pleasant.