commutation >> /ˌkɑmjəˈteɪʃən/
Definition: [noun] The action or process of commuting a judicial sentence.
Example: a commutation of her sentence
Definition: [noun] The process of commutating an electric current.
Example: A main switching element is provided to turn ON and OFF an input voltage, and a synchronous commutating switching element is provided to perform synchronous commutation of a load current.
Definition: [noun] The property of having a commutative relation.