appal
1. [ verb ] strike with disgust or revulsion
Synonyms: shock outrage scandalize appall scandalise offend
Examples:

"The scandalous behavior of this married woman shocked her friends"

Related terms: disgust daze scandal scandal scandalization shocker
2. [ verb ] fill with apprehension or alarm; cause to be unpleasantly surprised
Synonyms: alarm horrify appall dismay
Examples:

"I was horrified at the thought of being late for my interview" "The news of the executions horrified us"

Related terms: frighten shock horror alarm
Similar spelling:   appall
  appeal
  Apel
  apply
  Apple
  Appel
  Apulia
  Appell
  Apollo