Learn A Word: Upend

Do you know this word: Upend? See if you can figure it out in the following sentence.

The Obama administration on Saturday vetoed a U.S. trade body's ban on the import and sale of some Apple Inc. iPhones and iPads, a rare move that upends a legal victory for smartphone rival Samsung Electronics Co.

Source: http://online.wsj.com/article/SB10001424127887324136204578646192008412934.html

Surfer_Diver
2013.8.4