In the case of US v. Lopez, the Supreme
Court argued that

United States v. Lopez, legal case in which the U.S. Supreme Court on April 26, 1995, ruled (5–4) that the federal Gun-Free School Zones Act of 1990 was unconstitutional because the U.S. Congress, in enacting the legislation, had exceeded its authority under the commerce clause of the Constitution

Explanation:

It means to create the laws.

Explanation:

The legislative branch creates a bill which is then voted on by the house of representatives and the Senate. If the bill manages to get the majority of votes. It moves on to the executive branch.