exhale

v. t.

  1. To breathe out. Hence: To emit, as vapor; to send out, as an odor; to evaporate; as, the earth exhales vapor; marshes exhale noxious effluvia.
  2. To draw out; to cause to be emitted in vapor; as, the sum exhales the moisture of the earth.

v. i.

  1. To rise or be given off, as vapor; to pass off, or vanish.