Alert
Chamber's Etymological of the English Language · 1895 · p. 22
al-irt', adj. watchful brisk. —Upon the alert, upon the watch. n Alert ne (It all' erta on the erect— erto, L. erect us, erect
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French-English and English-French Commercial Dictionary (1918)
Chamber's Twientieth Century Dictionary (1908)
A Military Dictionary and Gazetteer (1881)
A Military Dictionary (1810)
Alert, å-lert'
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Nuttall's Standard Dictionary of the English Language (1890)
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