chant

chant verb [ I,T ] uk/tʃɑːnt/ us chant verb [I, T]
(RELIGIOUS)

to sing a religious song or prayer using a very simple tune

распевать (религиозные гимны)

CHANT noun

[ C ] uk/tʃɑːnt/ us chant noun [C]
(RELIGIOUS)

a religious song or prayer that is sung using a very simple tune

церковное песнопение