[f. FOG v.2 + -ING1.]
1. The action of the vb. in various senses.
1854. Jrnl. Photogr. Soc., 21 Jan., 163/2. Another secondary cause of fogging (and which was for some time a great plague to myself before I found it out) is the diffused light reflected from the top, bottom and sides of the camera.
1878. Besant & Rice, Celias Arb., vii. (1887), 56. Owing to some strange fogging of his enthusiastic brain, he could do nothing at all in the way in which it ought to have been done.
1883. William Sharp, Dust and Fog, in Good Words, XXIV. Nov., 722/1. Mr. Aitkens experiments in dust are carried out to prove that without dust fogging is impossible, and that it is only necessary to purify the air from the one to have nothing of the other: indeed fog is but another form of atmospheric dust.
1889. Acworth, Railways Eng., vii. 320. Again, fogging is never resorted to merely to protect goods trains.
2. Theatr. (see quot.).
1889. Barrère & Leland, Slang Dict., Fogging, getting through ones part anyhow, like a man lost in a fog.