Sentence:  And when psychology explains glibly , `` but the subconscious mind is <WSD>able</WSD> to produce it '' it refers to a mental region so vaguely identified that it may embrace the entire universal mind as conceivably as part of the individual mind . 
Meaning of the word marked with <WSD> tags:  (usually followed by `to') having the necessary means or skill or know-how or authority to do something