commutate

Etymology
(in the late 19th century), as is too.

Verb

 * 1)  To reverse the direction of (a current).
 * 2)  To convert from being or using an alternating current into being or using a direct current.
 * 3)  To commute; to be invariant under a reversal of the positions of operands.
 * 4)  To commute; to change one kind of payment into another, especially to convert from several installments to a single lumpsum payment.
 * 5)  To remove or reduce the legal obligations or restrictions on
 * 6)  To transform, especially into a reversed or opposite form.
 * 1)  To commute; to change one kind of payment into another, especially to convert from several installments to a single lumpsum payment.
 * 2)  To remove or reduce the legal obligations or restrictions on
 * 3)  To transform, especially into a reversed or opposite form.
 * 1)  To transform, especially into a reversed or opposite form.
 * 1)  To transform, especially into a reversed or opposite form.