from
The Collaborative International Dictionary of English v.0.48
Gas \Gas\ (g[a^]s), v. t. [imp. & p. p. {Gassed} (g[a^]st); p.
pr. & vb. n. {Gassing}.]
1. (Textiles) To singe, as in a gas flame, so as to remove
loose fibers; as, to gas thread.
[Webster 1913 Suppl.]
2. To impregnate with gas; as, to gas lime with chlorine in
the manufacture of bleaching powder.
[Webster 1913 Suppl.]
3. to expose to a poisonous or noxious gas "The protest
threatened to become violent, and the police gassed the
demonstrators to force them to disperse."
[PJC]