na-adjective
Dated, formal, or literary expression meaning 'this kind of' or 'such'. In modern Japanese, このような or こんな are far more common.
かような結果になるとは思わなかった。
I didn't expect this sort of result.
かような事情で、本
Due to these circumstances, we are closed today.
Derived from classical Japanese 斯様 (kayō), a combination of 斯 (ka, 'this') and 様 (yō, 'appearance/manner').