All the village and all who heard of it were amazed at the affair; I was aghast, Anselmo thunderstruck, her father full of grief, her relations indignant, the authorities all in a ferment, the officers of the Brotherhood in arms.
…the house turned upside down, once more laid hold of his pack-saddle and Sancho did the same; Don Quixote drew his sword and charged the officers; Don Luis cried out to his servants to leave him alone and go and help Don Quixote, and Cardenio and Don Fernando, who were supporting him; the curate was shouting at the top of his voice, the landlady was screaming, her daughter was wailing, Maritornes was weeping, Dorothea was aghast, Luscinda terror-stricken, and Dona Clara in a faint.
They roused them up, and bade them get the horses ready, as at sunrise they were to engage in a bloody and arduous single combat; at which intelligence Sancho was aghast and thunderstruck, trembling for the safety of his master because of the mighty deeds he had heard the squire of the Grove ascribe to his; but without a word the two squires went in quest of their cattle; for by this time the three horses and the ass had smelt one another out, and were all together.
There are no more uses of "aghast" in the book.
Show samples from other sources
She stepped back aghast at the behavior.
Her employer looked aghast and fired her on the spot.