What is the name given to the active maneuver used to avoid a predicted high-risk conjunction?

Answer

Debris Avoidance Maneuver (DAM)

Active avoidance when a close approach is predicted is called a Debris Avoidance Maneuver (DAM), or less commonly, a maneuver to avoid a meteoroid cloud.

What is the name given to the active maneuver used to avoid a predicted high-risk conjunction?

#Videos

How ISS avoids collision with deadly debris & asteroids? - YouTube

protectionISSorbital debrisSpace Stationmeteors