source: https://tsutama.tumblr.com/post/108507880362

1. a repeated rhythmic phrase, typically one shouted or sung in unison by a crowd.

«…という» スローガン, メッセージ, シュプレヒコール «of» .

a monotonous or repetitive song, typically an incantation or part of a ritual.

2. Music a short musical passage in two or more phrases used for singing unmetrical words; a psalm or canticle sung to such music.

単調な歌, 詠唱歌

the style of music consisting of chants:

聖歌

e.g. Gregorian chant.

verb with object

say or shout repeatedly in a singsong tone:

〈人が〉〈スローガンなど〉を一斉に唱える, 同じ調子で繰り返す, シュプレヒコールする

e.g. protesters were chanting slogans

｟書｠ 〖直接話法〗…と繰り返す

e.g. with direct speech : the crowd chanted, “No violence!”.

sing or intone (a psalm, canticle, or sacred text).

…を歌う; 〈聖歌〉を詠唱する; 〈お経など〉を唱える; (歌で)…を賛美する

late Middle English (in the sense ‘sing’): from Old French chanter ‘sing’, from Latin cantare, frequentative of canere ‘sing’.