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appal

verb [T] (-ll-) (US usually appall)
 
 
/əˈpɔːl/ US  /əˈpɑːl/

Definition

to make someone have strong feelings of shock or of disapproval: I was appalled at/by the lack of staff in the hospital. The state of the kitchen appalled her.Making people sad, shocked and upset appalled
 
 
/əˈpɔːld/ US  /-ˈpɑːld/ adjective
an appalled silence/fascinationSurprised
(Definition of appal verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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