The ghostly glimmer of antiquity appals him--he visits the ruin only with a companion, and at midday.
But that contradiction in the lamp more and more appals him.
Your description of the terrace, or parade walk, covered with my fellow-creatures, appals my imagination much more.
And so because the sea rages and roars against the coast at St. Leonard's, and appals your eyes and ears there, my dearest Hal, you think we had better not cross the Atlantic now.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "appals" in a variety of sentences. We hope that you will now be able to make sentences using this word.