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commutate

[kom-yuh-teyt] /ˈkɒm yəˌteɪt/
verb (used with object), commutated, commutating. Electricity
1.
to reverse the direction of (a current or currents), as by a commutator.
2.
to convert (alternating current) into direct current by use of a commutator.
Origin
1645-1655
1645-55; back formation from commutation
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for commutated

commutate

/ˈkɒmjʊˌteɪt/
verb (transitive)
1.
to reverse the direction of (an electric current)
2.
to convert (an alternating current) into a direct current
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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