Definition of fug
(Entry 1 of 2)
: the stuffy atmosphere of a poorly ventilated space
also
: a stuffy or malodorous emanation
fug
verb
fugged; fugging
Definition of fug (Entry 2 of 2)
: to loll indoors in a stuffy atmosphere
: to make stuffy and odorous
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Merriam-Webster unabridged
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Time Traveler for fug
The first known use of fug was in 1888
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