Federal Budget Deficit
From Dickinson College Wiki
General Information
Definition: The opposite of a budget surplus, a deficit is when the government spends more money than it takes in. Essentially government expenditures and transfer payments are greater then the revenue from taxes. This is assuming that taxes are the main form of revenue.
G>T = A budget deficit
G= federal, state, and local government spending on currently produced goods and services
T= federal, state and local tax revenue