That which makes it difficult to recognise the presence of real nature of somebody or something
That which makes it difficult to recognise the presence of real nature of somebody or something Correct Answer Camouflage
One word substitute is Camouflage.Cover: put something on top of or in front of (something) in order to protect or conceal it.
Mask: a covering for all or part of the face, worn as a disguise, or to amuse or frighten others.
Pretence: an attempt to make something that is not the case appear true.
Camouflage: hide or disguise the presence of (a person, animal, or object) by means of camouflage.