difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge

incapable of being explained or accounted for

having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding, of an obscure nature, Of or pertaining to mystery; containing a mystery; difficult or impossible to understand; inexplicable; obscure; not revealed or explained; enigmatical; incomprehensible