Sentence:  I have chosen to use the word `` mimesis '' in its Christian rather than its classic implications and to discover in the concrete forms of both art and myth powers of theological <WSD>expression</WSD> which , as in the Christian mind , are the direct consequence of involvement in historical experience , which are not reserved , as in the Greek mind , only to moments of theoretical reflection . 
Meaning of the word marked with <WSD> tags:  expression without words