
1) Bum steer 2) Emulate Western bad men 3) Engage in an old west no-no 4) Forage food 5) Make a dry crackling sound 6) Make susurrous sounds 7) Noise 8) Noise affected result 9) Noise is unexpected result 10) Noise is unfortunate result 11) Noise is unusual result 12) Obtain stock illegally 13) Poach, out West 
Found on 
https://www.crosswordclues.com/clue/rustle

1) Crinkle 2) Crunch 3) Hiss 
Found on 
https://www.crosswordclues.com/clue/rustle

• (v. i.) To make a quick succession of small sounds, like the rubbing or moving of silk cloth or dry leaves. • (v. i.) To stir about energetically; to strive to succeed; to bustle about. • (n.) A quick succession or confusion of small sounds, like those made by shaking leaves or straw, by rubbing silk, or the like; a rustling. &bull...
Found on 
http://thinkexist.com/dictionary/meaning/rustle/
 Rus'tle  intransitive verb
Rus'tle  intransitive verb [ 
 imperfect & past participle   Rustled ; 
 present participle & verbal noun   Rustling .] [ Anglo-Saxon 
 hristlan to rustle; or confer Swedish 
 rusta to stir, make a riot, or English 
 rush , v.] 
...Found on 
http://www.encyclo.co.uk/webster/R/107
 Rus'tle  noun
Rus'tle  noun  A quick succession or confusion of small sounds, like those made by shaking leaves or straw, by rubbing silk, or the like; a rustling. « When the noise of a torrent, the 
 rustle of a wood, the song of birds, or the play of lambs, had power to fill the attention, and suspend all p...
Found on 
http://www.encyclo.co.uk/webster/R/107
 Rus'tle  transitive verb
Rus'tle  transitive verb  To cause to rustle; as, the wind 
 rustles the leaves. 
Found on 
http://www.encyclo.co.uk/webster/R/107

Rustle is slang for to stir about energetically; to strive to succeed; to bustle about.
Found on 
http://www.probertencyclopaedia.com/browse/ZR.HTM

[
n] - the light noise like the noise of silk clothing or leaves blowing in the wind 2. [v] - take illegally, as of cattle 3. [v] - make a dry crackling sound, as of silk or leaves
Found on 
http://www.webdictionary.co.uk/definition.php?query=rustle

slang for to stir about energetically; to strive to succeed; to bustle about.
Found on 
https://www.easypacelearning.com/english-books/slang-words-a-to-z/375-slang
 rustling noun
rustling noun the light noise like the noise of silk clothing or leaves blowing in the wind
Found on 
https://www.encyclo.co.uk/local/20974
  No exact match found.