The appropriate response is negative punishment; extinction. This happens when something officially present is taken away because of a conduct and the conduct that prompted this expulsion will increment later on in light of the fact that it made a positive result. What's more, extinction is the vanishing of a formerly learned conduct when the conduct isn't strengthened.
Two forms of energy which those are inertia and friction
The answer is subconscious. It is because our subconscious is the part of the mind in every individual in which a person is not fully aware of all the things around him or her but in a way these influences other people without knowing it and the defense mechanism are the one responsible for protecting an individual in things that may affect the person without knowing it such as his or her feelings.
Advantage on the left and disadvantage in the right hope this helps :)