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louden

verb loud·en \ˈlau̇-d^ən\

loud·enedloud·en·ing \ˈlau̇d-niŋ, ˈlau̇-d^ən-iŋ\

Definition of LOUDEN

intransitive verb

: to become loud

transitive verb

: to make loud

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First Known Use of LOUDEN

circa 1848

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