DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** English
   [wp] [en]
   
   *** Noun
   [-]
   
    1. [en]  A position of a soldier  in which the weapon  points downwards and backwards at an angle of 45° (while walking), or straight down (when at rest)
    2. * [en]
   *** References
   
    - [reverse]