Argument, contest, debate, strife, struggle.
Competition by parts of a system or its users for a limited resource.
A point maintained in an argument, or a line of argument taken in its support; the subject matter of discussion of strife; a position taken or contended for.
Actions by one political group against another political group, either by using governmental power or by popular actions such as protests; generally, disagreement in politics.
A recognized political party or group of parties in multiparty political systems that is present in Parliament or some other legislative body and does not control the floor (usually due to being in the minority).
An unrecognized political party in a one-party state.