Dehors

adv. out, outside, outdoors, on the outside, abroad

n. outside

(prep.)
Out of; without; foreign to; out of the agreement, record, will, or other instrument.
  

(n.)
All sorts of outworks in general, at a distance from the main works; any advanced works for protection or cover.
  

French for outside. In the context of legal proceedings, it refers to that which is irrelevant or outside the scope of the debate. - (read more on Dehors)