Webster’s Revised Unabridged Dictionary · 1913
Mizzle
Miz′zle (mĭz′z'l), v. i. [imp. & p. p. Mizzled; p. pr. & vb. n. Mizzling.] [See Misle, and cf. Mistle.] 1. To rain in very fine drops. Spenser.
2. To take one's self off; to go. [Slang]
As long as George the Fourth could reign, he reigned, And then he mizzled. Epigram, quoted by Wright.
Miz′zle, n. Mist; fine rain.