Bipartisanship (noun)

The principle or practice of cooperation between two political parties, especially when they are in the majority and minority in a legislature.

Origin:

From bi- + partisan + -ship.

Examples:

1. The bill passed with strong bipartisanship support.
2. The governor has been criticized for a lack of bipartisanship in his policies.
3. The president has been trying to promote bipartisanship in Congress.
4. The new law was the result of bipartisanship between the two major political parties.
5. Bipartisanship is important to ensure that the government is responsive to all citizens.