cash flow

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The pattern of income and expenditures, as of a company or person, and the resulting availability of cash.
• noun The cash receipts or net income from one or more assets for a given period, reckoned after taxes and other disbursements, and often used as a measure of corporate worth.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun The sum of cash revenues and expenditures over a period of time.
• noun A statement of such transactions.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun the excess of cash revenues over cash outlays in a give period of time (not including non-cash expenses)