fog of war
C4ISTAR (Command, Control, Communication, Computing, Intelligence, Surveillance, Target Acquisition, and Reconnaissance)
Coup d'œil (able to discern tactics at a glance)
Fingerspitzengefühl (instinctive response)
Fog (weather phenomenon)
Network-centric warfare (1990s theory from the US DoD)
VUCA (Volatility, Uncertainty, Complexity and Ambiguity)