" Malaise according to the Cambridge Dictionary:
a general feeling of being ill or having no energy, or an uncomfortable feeling that something is wrong, especially with society, and that you cannot change the situation "
I think I suffered greatly from this when I was in, as did many many others. A lot in my Congregation consulted their Doctor about this, and one said " What is wrong with you people ?" He was getting a disproportionate number of J.W's presenting with the problem.
I think it was the root cause of my ever worsening depression, which only started to get better the day I left. I began to feel true happiness for the first time in my life !