Hoarding

google

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early 19th century: from obsolete hoard in the same sense (probably based on Old French hourd ; related to hurdle) + -ing1.

wiktionary

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From Old French hourd, hourt(“barrier, palisade”)

See hoard

etymonline

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hoarding (n.)

"act of getting and storing up," 1590s, verbal noun from hoard (v.).