Simple past tense and past participle of hoard.(verb)
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Use "hoarded" in a sentence
"With an uncertain outcome of that conflict not only were silver and gold coins hoarded but so were copper coins."
"Q: There is a sense in these e-mails, though, that data was hidden and hoarded, which is the opposite of the case you make [in your book] about having an open and fair debate."
"ROMAN coins hoarded by a population fearing for the future have shone a spotlight on life in ancient Italy 100 years before the birth of Christ."