Meaning of outgas

out•gas

Pronunciation: (out'gas", out"gas'), [key]
— v., -gassed, -gas•sing.
—v.t.
  1. to remove (adsorbed or occluded gases), usually by heat or reduced pressure.
—v.i.
  1. to lose gas.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.