broaden

Broad"en, v. t. [p. & p. p. Broadened (; p. pr. & vb.n. Broadening (.] Etym: [From Broad, a.] Defn: To grow broad; to become broader or wider. The broadening sun appears. Wordsworth. Broad"en, v. t. Defn: To make broad or broader; to render more broad or comprehensive.

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