from The American Heritage® Dictionary of the English Language, 4th Edition
- Up; upward: upheave.
- Upper: upland.
Middle English, from Old English ūp-, upp-; see upo in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
The Flash / Flex support in WidgetFX is based on the JDICplus libraries from the brilliant Alexey Utkin, so I can't take all the credit.