Consternation

To prostrate to; throw or strike down. Astonishment; amazement or horror that confounds the faculties, and incapacitates a person for consultation and execution; excessive terror, wonder or surprise.

Consummation

1. Completion; end; perfection of a word, process or scheme. 2. The end or completion of the present system of things; the end of the world. 3. Death; the end of life. Consummation of marriage, the most intimate union of the sexes, which completes the connubial relation.