taxation vs revenue enhancement

taxation and revenue enhancement both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxation	Yes	No	No	No
revenue enhancement	Yes	No	No	No

As nouns, taxation and revenue enhancement are synonyms defined as:

taxation and revenue enhancement: charge against a citizen's person or property or activity for the support of government

Other synonyms of taxation include tax.

taxation (noun)	revenue enhancement (noun)
the imposition of taxes; the practice of the government in levying taxes on the subjects of a state	charge against a citizen's person or property or activity for the support of government
charge against a citizen's person or property or activity for the support of government
government income due to taxation