horrify

[1]	terrify , frighten , scare , alarm , appall , intimidate , panic , scare/frighten to death , petrify , (Colloq) scare/frighten the living daylights out of , scare stiff , make (someone's) hair stand on end , make (someone's/the) blood run cold , curl (someone's) hair , scare the pants off
[2]	shock , startle , upset , put off , outrage , dismay , appal , distress , discountenance , disconcert