<p><strong>Verb</strong></p><ul><li>(used with object) to push or carry to excess; overwork.</li><li>to drive too hard.</li></ul><p><strong>Noun</strong></p><ul><li>Machinery, Automotive: a device containing a gear set at such ratio and arrangement as to provide a drive shaft speed greater than the engine crankshaft speed. Also called hyperdrive.</li><li>Informal: a state of intense activity or productivity; The political campaign has shifted into overdrive.</li></ul><p><strong>End of Response</strong></p>