scarico

Etymology 1
From.

Adjective

 * 1) unloaded
 * 2) empty
 * 3) run-down (having the spring unwound)
 * 4) flat
 * 5) untroubled

Etymology 2
.

Noun

 * 1) unloading
 * 2) dumping, tipping
 * 3) rubbish dump or tip
 * 4) draining, sink