'Occupy' is most commonly used word in English language media, claims study

Repeated references to the Occupy Movement, which inspired protests outside St Paul’s Cathedral in London and in other major world cities, helped push the word into first place, researchers said.

As a noun, the term was also extensively used when referring to the “occupation of Iraq” and “Occupied [Palestinian] Territory”, the Global Language Monitor (GLM), a media analysis company. 

http://www.telegraph.co.uk/news/newstopics/howaboutthat/8881273/Occupy-is-most-commonly-used-word-in-English-language-media-claims-study.html