Been a while since I read GT but I seem to remember that on
approaching death a houyhnhnm will travel about and visit all
his/her oldacquaintances.
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Gulliver's boat encounters a storm that wrecks it on the shores of Houyhnhnm Land. Unable to repair the damage, he becomes stranded in this new land.
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They treat visitors with kindness.
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a characterization of the Houyhnhnm's society and their way of life, contrasting it with human society and highlighting the critique on human behavior in Jonathan Swift's "Gulliver's Travels".