Conjunctivochalasis is usually bilateral, involving most commonly the inferotemporal conjunctiva, that may cause disruption of the inferior tear meniscus. It may present as loose superior conjunctiva, although it is less common.
The core idea seems clear enough. To say of something that it is socially constructed is to emphasize its dependence on contingent aspects of our social selves. It is to say: This thing could not have existed had we not built it; and we need not have built it at all, at least not in its present form.
Social engineering is an exercise of removing an attitude or behavior and replacing it with another. Which is done with force, when done without consent, that constitutes a violation through abducting an individual or societies culture and replacing it with the engineers' culture.