The Mo Family's meditation was classified as a type of cultivation. Truthfully speaking, the inheritance known as "mediation" was a type of ancient martial art originating from the ancient antiquity.
There were several types of meditation originating from the ancient antiquity. These were the closed eyes meditation, also known as the sight severing meditation, voice severing meditation, hearing severing mediation, sense severing mediation and a few more other types of mediation. In essence of the ancient martial arts, the strength of man originates from their spiritual soul, which was also known as one's divine sense, or sixth sense.
According to this, the cultivation goal of mediation was to rely on sealing one of a person's five senses, sight, hearing, smell, taste and touch in order to strengthen one's sixth sense.