As nouns the difference between misle and gisle
is that misle is a fine rain or thick mist; mizzle while gisle is (obsolete) a pledge.
As a verb misle
is to rain in fine drops; to mizzle.
misle
English
Noun
A fine rain or thick mist; mizzle.
Verb
(
misl)
To rain in fine drops; to mizzle.
(
Webster 1913)