Consternation (noun)

1. A feeling of shock, dismay, or confusion.
2. A state of great agitation or disturbance.

Origin:

From the latin consternationem, meaning "a striking of the mind".

Examples:

1. The news of the accident caused consternation among the passengers.
2. The announcement of the layoffs caused consternation among the employees.
3. The sudden change in the weather caused consternation among the outdoor event organizers.
4. The revelation of the scandal caused consternation among the public.
5. The unexpected outcome caused consternation among the team.