SNIFTING
Verb
snifting
present participle of snift
Source: Wiktionary
Snift"ing, a. & n.
Definition: from Snift. Snifting valve, a small valve opening into the
atmosphere from the cylinder or condenser of a steam engine, to allow
the escape of air when the piston makes a stroke; -- so called from
the noise made by its action.
SNIFT
Snift, v. i. [imp. & p. p. Snifted; p. pr. & vb. n. Snifting.] Etym:
[From Sniff.]
1. To snort. [Obs.] "Resentment expressed by snifting." Johnson.
2. To sniff; to snuff; to smell.
It now appears that they were still snifing and hankering after their
old quarters. Landor.
Snift, n.
1. A moment. [Prov. Eng.] Halliwell.
2. Slight snow; sleet. [Prov. Eng.] Halliwell.
Source: Webster’s Unabridged Dictionary 1913 Edition