<p><strong>Adverb</strong></p><ul><li>Toward or against the wind or the direction from which it is blowing: The hunters stalked upwind.</li></ul><p><strong>Adjective</strong></p><ul><li>Moving or situated toward or in the direction from which the wind is blowing: an upwind leap; the upwind portions of the aircraft.</li></ul><p><strong>Noun</strong></p><ul><li>A wind that blows against one's course or up a slope.</li></ul><p><strong>End of Response</strong></p>