1Apportionment
The process of determining the number of representatives for each state using census data.
2Bipartisanship
Agreement between the parties to work together in Congress to pass legislation.
3Cloture
A procedure through which senators can end debate on a bill and proceed to action, provided 60 senators agree to it.
4Committee chair
Leader of a congressional committee who has authority over the committee's agenda.
5Committee of the Whole
Consists of all members of the House and meets in the House chamber but is governed by different rules, making it easier to consider complex and controversial legislation.
6Constituency
A body of voters in a given area who elect a representative or senator.
7Delegate role
The idea that the main duty of a member of Congress is to carry out constituents' wishes.
8Discharge petition
A motion filed by a member of Congress to move a bill out of committee and onto the floor of the House of Representatives for a vote.
9Discretionary spending
Spending for programs and policies at the discretion of Congress and the president.
10Divided government
Control of the presidency and one or both chambers of Congress split between the two major parties.
11Entitlement program
Program that provides benefits for those who qualify under the law, regardless of income.
12Filibuster
A tactic through which an individual senator may use the right of unlimited debate to delay a motion or postpone action on a piece of legislation.
13Gerrymandering
The intentional use of redistricting to benefit a specific interest or group of voters.
14Gridlock
A slowdown or halt in Congress' ability to legislate and overcome divisions, especially those based on partisanship.
15Hold
A delay placed on legislation by a senator who objects to a bill.
16House majority leader
The person who is the second in command of the House of Reps.
17House Rules Committee
A powerful committee that determines when a bill will be subject to debate and vote on the House floor, how long the debate will last, and whether amendments will be allowed on the floor.
18Incumbency
Being already in office as opposed to running for the first time.
19Incumbency advantage
Institutional advantages held by those already in office who are trying to fend off challengers in an election.
20Lame duck period
Period at the end of a presidential term when Congress may block presidential initiatives and nominees.
21Logrolling
Trading of votes on legislation by members of Congress to get their earmarks passed into legislation.
22Majority-minority district
A district in which voters of a minority ethnicity constitute an electoral majority within that electoral district.
23Malapportionment
The uneven distribution of the population among legislative districts.
24Mandatory spending
Spending required by existing laws that is "locked in" the budget.
25Minority leader
The head of the party with the second-highest number of seats in Congress, chosen by the party's members.
26Oversight
Efforts by Congress to ensure that executive branch agencies, bureaus, and cabinet departments, as well as their officials, are acting legally and in accordance with congressional goals.
27Partisan gerrymandering
Drawing of district boundaries into strange shapes to benefit a political party.
28Politico role
Representation where members of Congress balance their choices with the interest of their constituents and parties in making decisions.
29Pork barrel spending
Legislation that directs specific funds to projects within districts or states.
30Redistricting
States' redrawing of boundaries of electoral districts following each census.
31Senate majority leader
The person who has the most power in the Senate is the head of the party with the most seats.
32Speaker of the House
The leader of the House of Reps, chosen by an election of its members.
33Trustee role
The idea that members of Congress should act as trustees, making decisions based on their knowledge and judgment.
34Unanimous consent agreement
An agreement in the Senate that sets the terms for consideration of a bill.
35Veto
The power of the president to reject a bill passed by Congress, sending it back to the originating branch with objections.
36Whip
A member of Congress, chosen by his or her party members, whose job is to ensure party unity and discipline.