<p><strong>Interjection</strong></p><ul><li>Tarnation! Burned the fatback again.</li></ul><p><strong>Noun</strong></p><ul><li>Damnation; hell (used as a euphemism): Where in tarnation is that boy?</li></ul><p><strong>Adverb</strong></p><ul><li>Damned: What's making you so tarnation miserable?</li></ul>