Answer:
Direction of the gaze
Explanation:
Direction of gaze is the integration of movements within our eye area to pick up a couple of cues around us.
Direction of gaze exist in a perceiver and a target when they interacted, Perceiver refers to the person who becomes aware of a certain things because his/her senses pick up a couple of inputs. The target is the subjects that give off that input.
In order to be aware of each other, both perceive and the target have to pick up movements cues from one another. The movement triggered an automatic response in their brain, making them start to analyze the situation. (Such as whether they should be friendly, should fight, should run away ,etc)