As nouns the difference between jaunt and naunt
is that jaunt
is (archaic) a wearisome journey while naunt
is (nonstandard|proscribed|dated) aunt, mine aunt.
As a verb jaunt
is to ramble here and there; to stroll; to make an excursion.
Other Comparisons: What's the difference?
(archaic) A wearisome journey.
* Our Savior, meek, and with untroubled mind After his aëry jaunt , though hurried sore. Hungry and cold, betook him to his rest. - Milton
A short excursion for pleasure or refreshment; a ramble; a short journey.
To ramble here and there; to stroll; to make an excursion.
To ride on a jaunting car.
(obsolete) To jolt; to jounce.
* jaunting car