That which is rejected or forcasten as useless.(noun)
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Use "offcast" in a sentence
"There was a drug, supplementary to their addictions, which effectively switched them offcast them into a mental void, created within them what amounted to temporary brain-death-which was the absolute negation of thought."
"Which will you be, an honorable wife, or a despised offcast?"
"Weird hath offcast them to the clutches of Grendel."