To drive out supposed evil spirits from a person, place or thing, especially by an incantation or prayer(verb)
To rid a person, place or thing of an evil spirit(verb)
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Use "exorcize" in a sentence
"Another way to look at it is that Zuckerberg is like many of the world's great artists, musicians, visionaries, etc. -- people who are often isolated in their own worlds, have a hard time relating to people, and are driven as much by negative feelings and the need to exorcize personal demons and right past wrongs as a desire to make the world a better place."
""The CBC," says this evidently delusional fellow, "will never be able to exorcize its left-wing missionary zeal -- for global warming, for Islam, for big government, Barack Obama, multiculturalism, public health care, human rights commissions and so on.""
"We were the last to board our flight to Hong Kong, after allowing the kids to exorcize their sugar high by running wild at JFK."