politics vs nominating speech

politics and nominating speech both are nouns.

Word	Noun	Adjective	Verb	Adverb
politics	Yes	No	No	No
nominating speech	Yes	No	No	No

politics (noun)	nominating speech (noun)
the profession devoted to governing and to political affairs	an address (usually at a political convention) proposing the name of a candidate to run for election
the activities and affairs involved in managing a state or a government
the study of government of states and other political units
the opinion you hold with respect to political questions
social relations involving intrigue to gain authority or power