appall

From Wiktionary

Other spellings[change]

Pronunciation[change]

Verb[change]

Plain form
appall

Third-person singular
appalls

Past tense
appalled

Past participle
appalled

Present participle
appalling

  1. (transitive) To depress or discourage with fear; to make upset.
    The mess in the house would appall him.

Related words[change]