Agitation

[Jason Yan]

The act of agitating, or the state of being agitated;
the state of being moved with violence, or with irregular action;
commotion; as, the sea after a storm is in agitation.

[Jessica]

A state of anxiety or nervous excitement.

[Gregory]

n. The state of being [irritated], [frustrated], annoyed, or [moody].

[Tina]

worry and anxiety :