Third-person singular simple present indicative form of flack.(verb)
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Use "flacks" in a sentence
"But driving a stake through the heart of gigantic corporate stakeholders with armies of lobbyists and media flacks is a wee bit harder than giving a good speech."
"Dan Gillmor's guide for PR flacks is both humorous and useful."
"The patterns are all exactly the same, the flacks are the same, and the message is the same."