American Heritage Dictionary
(2)
Century Dictionary
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
Middle East specialists said the latest move was not surprising, given President Obama's remarks in his inaugural address that Washington was willing to extend a hand to hostile regimes if they "unclench" their fists.— The Washington Times stories: Latest Headlines
To those who cling to power through corruption and deceit and the silencing of dissent, know that you are on the wrong side of history, but that we will extend a hand if you are willing to unclench your fist.— White House.gov Agenda Articles Feed
In January, President Obama addressed the Iranian mullahs in terms suggesting a possible reconciliation between the two countries if the Iranians could "unclench their fist."— American Thinker
Time for irrationally frozen credit markets to unclench a little bit.— 2theadvocate.com Latest News

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