ochlocracy vs political system

ochlocracy and political system both are nouns.

Word	Noun	Adjective	Verb	Adverb
ochlocracy	Yes	No	No	No
political system	Yes	No	No	No

As nouns, political system is a hypernym of ochlocracy; that is, political system is a word with a broader meaning than ochlocracy:

ochlocracy: a political system in which a mob is the source of control; government by the masses
political system: the members of a social organization who are in power

Other hypernyms of ochlocracy include form of government.

ochlocracy (noun)	political system (noun)
a political system in which a mob is the source of control; government by the masses	the members of a social organization who are in power