Judged: two independent readers; copy check clear.
orthokinesis
orthokinesis Orthokinesis is a type of movement response in which the speed or rate of movement changes with the intensity of stimulation, without directed steering toward or away from the stimulus.
Orthokinesis is a type of movement response in which the speed or rate of movement changes with the intensity of stimulation, without directed steering toward or away from the stimulus. Any turning that occurs is random rather than oriented.