Sentence:  But one does not have to affirm the existence of an evil order irredeemable in that sense , or a static order in which no changes will take place in time , to be able truthfully to affirm the following fact : there has never been justitia imprinted in social institutions and social relationships except in the context of some pax-ordo <WSD>preserved</WSD> by clothed or naked force . 
Meaning of the word marked with <WSD> tags:  keep or maintain in unaltered condition; cause to remain or last