rustler

noun4

1. •
   One who rustles; a cattle (or other livestock) thief.
2. •
   That which makes a rustling noise.

   • Like this weekend, with moderate temperatures, the sky a bowl of blue, and the wind not a cold curse or a hot furnace, but a bit of a leaf-rustler, a cooling refreshment. — 1987
3. •
   (slang, old-fashioned) An alert, energetic, driving person.
4. •
   A bovine animal that can care for itself in any circumstances.