Third person singular simple present of to chum.(verb)
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Use "chums" in a sentence
"The language used by people like Simm and her ACPO chums is deeply sinister and indeed Orwellian."
"The infamous photo of Dave posing alongside his posho chums from the Bullingdon Club in an expensive royal blue tailcoat is one of the few clues we have."
"Si Peters and Wash Crosby were evidently alarmed at the turn affairs had taken, and they called their chums around them for consultation."