From The Collaborative International Dictionary of English v.0.48:
Jet \Jet\, v. i. [imp. & p. p. Jetted; p. pr. & vb. n.
Jetting.] [F. jeter, L. jactare, freq. fr. jacere to throw.
See 3d Jet, and cf. Jut.]
[1913 Webster]
1. To strut; to walk with a lofty or haughty gait; to be
insolent; to obtrude. [Obs.]
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he jets under his advanced plumes! --Shak.
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To jet upon a prince's right. --Shak.
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2. To jerk; to jolt; to be shaken. [Obs.] --Wiseman.
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3. To shoot forward or out; to project; to jut out.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
jetting \jetting\ adj.
being propelled violently in a usually narrow stream; -- of
liquids.
Syn: spouting, spurting, squirting.
[WordNet 1.5]