progressive vs revenue enhancement

progressive and revenue enhancement both are nouns.

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

progressive (noun)	revenue enhancement (noun)
a person who favors a political philosophy of progress and reform and the protection of civil liberties	charge against a citizen's person or property or activity for the support of government
a tense of verbs used in describing action that is on-going

progressive (adjective)	revenue enhancement (adjective)
favoring or promoting progress
(of taxes) adjusted so that the rate increases as the amount of income increases
advancing in severity
gradually advancing in extent
favoring or promoting reform (often by government action)
(of a card game or a dance) involving a series of sections for which the participants successively change place or relative position