mulinare

Etymology
From.

Verb

 * 1)  to whirl, to twirl, to spin around
 * 2)  to ponder
 * 3)  to plot, to scheme (revenge, etc.)
 * 4)  to daydream, to fantasize idly
 * 5)  to obsess, to have obsessive thoughts
 * 6)  to swirl in the mind