demonstration vs politics

demonstration and politics both are nouns.

Word	Noun	Adjective	Verb	Adverb
demonstration	Yes	No	No	No
politics	Yes	No	No	No

demonstration (noun)	politics (noun)
a show or display; the act of presenting something to sight or view	the profession devoted to governing and to political affairs
a public display of group feelings (usually of a political nature)	the activities and affairs involved in managing a state or a government
a show of military force or preparedness	the study of government of states and other political units
a visual presentation showing how something works	the opinion you hold with respect to political questions
proof by a process of argument or a series of proposition proving an asserted conclusion	social relations involving intrigue to gain authority or power