Complex sentence: Nabat, while being an anarchist organization, had a rigid and disciplined organizational structure, which was meant to be healthy and rise above the differences of opinion of the various schools of thought of Anarchism.
Split into simpler sentences: Nabat, while being an anarchist organization, had a rigid and disciplined organizational structure. The purpose of this organization and disciple was to make Nabat a healthy syndicate and rise above the differences of opinion of the various schools of thought of anarchism.