| 1. | to move along in a stream: The river flowed slowly to the sea. |
| 2. | to circulate: blood flowing through one's veins. |
| 3. | to stream or well forth: Warmth flows from the sun. |
| 4. | to issue or proceed from a source: Orders flowed from the office. |
| 5. | to menstruate. |
| 6. | to come or go as in a stream: A constant stream of humanity flowed by. |
| 7. | to proceed continuously and smoothly: Melody flowed from the violin. |
| 8. | to hang loosely at full length: Her hair flowed over her shoulders. |
| 9. | to abound in something: The tavern flowed with wine. |
| 10. | to rise and advance, as the tide (opposed to ebb ). |
| 11. | to cause or permit to flow: to flow paint on a wall before brushing. |
| 12. | to cover with water or other liquid; flood. |
| 13. | an act of flowing. |
| 14. | movement in or as if in a stream. |
| 15. | the rate of flowing. |
| 16. | the volume of fluid that flows through a passage of any given section during a unit of time: Oil flow of the well was 500 barrels a day. |
| 17. | something that flows; stream. |
| 18. | an outpouring or discharge of something, as in a stream: a flow of blood. |
| 19. | menstruation. |
| 20. | an overflowing; flood. |
| 21. | the rise of the tide (opposed to ebb ). |
| 22. | Machinery. progressive distortion of a metal object under continuous service at high temperature. |
| 23. | Physics. the transference of energy: heat flow. |

flow (flō)
v. flowed, flow·ing, flows
To move or run smoothly with unbroken continuity.
To circulate, as the blood in the body.
To menstruate.
The smooth motion characteristic of fluids.
The volume of fluid or gas passing a given point per unit of time.
Menstrual discharge.
underflow programming
(or "floating point underflow", "floating underflow", after "overflow") A condition that can occur when the result of a floating-point operation would be smaller in magnitude (closer to zero, either positive or negative) than the smallest quantity representable. Underflow is actually (negative) overflow of the exponent of the floating point quantity. For example, an eight-bit twos complement exponent can represent multipliers of 2^-128 to 2^127. A result less than 2^-128 would cause underflow.
Depending on the processor, the programming language and the run-time system, underflow may set a status bit, raise an exception or generate a hardware interrupt or some combination of these effects. Alternatively, it may just be ignored and zero substituted for the unrepresentable value, though this might lead to a later divide by zero error which cannot be so easily ignored.
(2006-11-09)