Turning or ducking to move a valid target area from its normal position, replacing it with a non-valid area.

ESP responses to targets other than those for which the calls were intended.

turning or ducking to move the target area away.

turning or ducking to remove the target area from its normal position, resulting in the non-valid target being substituted for the valid target

Responses on a psi test that correspond systematically to targets other than the intended one (those before or after).

moving the target to avoid an attack; dodging.

In fencing, a displacement is a movement that avoids or dodges an attack.