appal


appal (http://definr.com/appal)

     v 1: strike with disgust or revulsion; "The scandalous behavior
          of this married woman shocked her friends" [syn: shock,
           offend, scandalize, scandalise, appall, outrage]
     2: fill with apprehension or alarm; cause to be unpleasantly
        surprised; "I was horrified at the thought of being late
        for my interview" [syn: dismay, alarm, appall, horrify]