An Antibacchy, or Hypobacchy, is a poetic foot consisting of two long syllables and a short one; as, kn=ight-s=erv~ice, gl=obe-d=ais~y, gr=ape-flow~er, g=old-b=eat~er.

"S~o v=a | -r~y~ing still | th~eir m=oods, | ~obs=erv | -~ing