noun the feeling of distress and disbelief that you have when something bad happens accidentally
noun the violent interaction of individuals or groups entering into combat
Synonymsimpact
noun a reflex response to the passage of electric current through the body
noun an instance of agitation of the earth's crust
Synonymsseismic disturbance
noun an unpleasant or disappointing surprise
Synonymsblow
noun a mechanical damper; absorbs energy of sudden impulses
verb surprise greatly; knock someone's socks off
verb strike with disgust or revulsion
verb inflict a trauma upon
Source: WordNet 3.1, Princeton University