recherchez un mot, comme cleveland steamer :
 
1.
Ninjallistics (Ninja + Ballistics), (pronounced "nin-ja-lis-tics") is the science of mechanics that deals with the motion, behavior, and effects of the human body while moving in a dexterous & stealthy state.
IE; quickness with minimal sound db.

Ninjallistics or Ninjallistic.
rolling, aerial flips, hanging, quick evasive movements, climbing, jumping.
all the while being as quiet as possible.
de Theeun Holy 21 juillet 2008