ˈbʌntʃ ˈbʌntʃ ˈbʌnd(ə)l klʌmp klʌmp ˈklʌstə ˈklʌstɚ ˈklʌstə ˈklʌstɚ gather or cause to gather into a cluster She bunched her fingers into a fist come together as in a cluster or flock The poets constellate in this town every summer a grouping of a number of similar things a bunch of trees a cluster of admirers