Simple past tense and past participle of powwow.(verb)
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Use "powwowed" in a sentence
"The activists often powwowed at the apartment — and consoled themselves there on the night of Richard Nixon's 1972 re-election."
"I seriously wondered if my teachers had powwowed in their lounge that morning and decided to have a contest for who could whip out the most boring lesson ever."
"On a sunny morning earlier this week, he powwowed with other activists, tapped messages into his Apple iPhone on the status of protest marches, and read over remarks ahead of a news conference."