What is "wantoned"

Wanton \Wan"ton\, v. i. [imp. & p. p. Wantoned; p. pr. & vb. n. Wantoning.]

1. To rove and ramble without restraint, rule, or limit; to revel; to play loosely; to frolic.

   Nature here wantoned as in her prime.
   --Milton.

   How merrily we would sally into the fields, and strip under the first warmth of the sun, and wanton like young dace in the streams!
   --Lamb.

2. To sport in lewdness; to play the wanton; to play lasciviously.

vb. (en-past of: wanton)