D defs.my
Entry 1 sense Webster, 1913

Efflation

· Ef·fla·tion · IPA
01 n. The act of filling with wind; a breathing or puffing out; a puff, as of wind.
  1. 1.
    The act of filling with wind; a breathing or puffing out; a puff, as of wind.
    “A soft efflation of celestial fire.” — Parnell.