(mana-a^yatana) One of the 'twelve loci 十二处.' The faculty of consciousness among the six consciousnesses. In the Abhidharmako/sa-bha^sya it is called qixinjie 七心界. The locus of the mind. In Consciousness-only theory, the eight 'mind king' 心王 (xinwang) elements are counted in this category.