A disturbance of personal tranquillity; disturbance of someone's peace of mind.
Excitement of public feeling by discussion, appeals, etc.
The act of agitating, or the state of being agitated; the state of being disrupted with violence, or with irregular action; commotion.
A school of philosophy popularized during the Roman Empire that emphasized reason as a means of understanding the natural state of things, or logos, and as a means of freeing oneself from emotional distress.
A real or pretended indifference to pleasure or pain; insensibility; impassiveness.