This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Responsive or antiphonal singing or chanting.

n. A composition that is sung responsively; an antiphon.

n. A responsive or reciprocal interchange, as of ideas or opinions: "Sheridan's play shows both sides of the coin. He establishes an antiphony of cynicism and sentimentality” ( Jonathan Miller).

n. alternate, or responsive singing by a choir split into two parts; a piece sung or chanted in this manner

n. alternate, or responsive ideas or opinions; juxtaposition

n. A musical response; also, antiphonal chanting or signing.

n. An anthem or psalm sung alternately by a choir or congregation divided into two parts. Also figuratively.

n. Alternate or responsive singing, in which a choir is divided into two, each part singing alternate verses of the psalm or anthem: opposed to homophony

n. In responsorial singing, on the contrary, one singer alternates with the whole choir, as in the chanting of responsories. See responsory.

n. A psalm or an anthem so chanted.

n. A composition of several verses taken from different psalms and set to music.

n. alternate (responsive) singing by a choir in two parts

n. a verse or song to be chanted or sung in response

"The two took up a kind of antiphony, one against the other, now rising in volume, now dying down to a low grumble, again suddenly bursting like an explosion."

music   

antiphon    cajoling    pericranium    ungainliness    sea-chest    brickbat    lightlessness    mot    swearer    chain-smoke