commutation vs traveling

commutation and traveling both are nouns.

Word	Noun	Adjective	Verb	Adverb
commutation	Yes	No	No	No
traveling	Yes	No	No	No

As nouns, traveling is a hypernym of commutation; that is, traveling is a word with a broader meaning than commutation:

Other hypernyms of commutation include travel, travelling.

commutation (noun)	traveling (noun)
the travel of a commuter	the act of going from one place to another
(law) the reduction in severity of a punishment imposed by law
the act of putting one thing or person in the place of another:
a warrant substituting a lesser punishment for a greater one