Section: A pair of fighter aircraft working together as a unit.
Shackle: To redress the section by crossing member to other side, thus reassuming proper combat
Six: Abbreviated reference to the 6 oclock position directly behind an aircraft.
Spatial Awareness: Ability to project the flight paths of aircraft in relation to each other.
Tac Turn: An engaging turn that maneuvers a section 90 degrees in the direction of the bandit.
Tally: Bandit visually sighted.
Track Crossing Angle (TCA): Angular difference in velocity vectors at any instant.
Velocity Vector: Projected flight path of the aircraft at a given moment.
Visual: Wingman in sight.
Weapons Envelope: Airspace around an aircraft within which an employed weapon has a high
probability of destroying the aircraft. Defined in terms of weapon, angle off, and range.