chant
tʃɑːnt
noun
a repeated rhythmic phrase, typically one shouted or sung in unison by a crowd.
a group of young people set up a chant of ‘Why are we waiting?’
shout,cry,slogan,rallying call,war cry,chorus,chanting
verb
say or shout repeatedly in a sing-song tone.
protesters were chanting slogans
shout,sing,chorus,carol,repeat