supervising vs supervision

supervising and supervision both are nouns.

Word	Noun	Adjective	Verb	Adverb
supervising	Yes	No	No	No
supervision	Yes	No	No	No

As nouns, supervising and supervision are synonyms defined as:

supervising and supervision: management by overseeing the performance or operation of a person or group

Other synonyms of supervising include oversight, superintendence.

supervising (noun)	supervision (noun)
management by overseeing the performance or operation of a person or group	management by overseeing the performance or operation of a person or group