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"jet" is also used as a crossword clue. If that's what you saw, the answer is often gush (4 letters).
Definitions
A fast aircraft, a stream of liquid or gas, or a deep black color.
Word origin
Borrowed from French jet (“spurt”, literally “a throw”), from Old French get, giet, from Vulgar Latin *iectus, *jectus, from Latin iactus (“a throwing, a throw”), from iacere (“to throw”). See abject, ejaculate, gist, jess, jut. Cognate with Spanish echar.
Used in a sentence
“One of the other two nations to operate the F-35B, the United Kingdom, has had US versions of the jet operating off its HMS Queen Elizabeth aircraft carrier.”
“Farmers may either dip or jet sheep with chemicals.”
“Why, lords, and think you not how dangerous It is to jet upon a prince’s right?”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer6 curated clues
01“Airliner type”3 letters
02“Airliner with turbines”3 letters
03“Fast passenger plane”3 letters
04“Fast plane”3 letters
05“Passenger aircraft”3 letters
06“Plane with turbines”3 letters
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