D defs.my
Entry 2 senses Webster, 1913

Antiphony

· An·tiph·o·ny · IPA
01 n. A musical response; also, antiphonal chanting or signing.
pl. Antiphonies
  1. 1.
    A musical response; also, antiphonal chanting or signing.
  2. 2.
    An anthem or psalm sung alternately by a choir or congregation divided into two parts. Also figuratively.
    “O! never more for me shall winds intone, With all your tops, a vast antiphony.” — R. Browning.