the act of changing the position or order of something to its opposite, or of turning something into a position in which the top of it is where the bottom of it normally is 倒置;颠倒;倒转 the inversion of normal word order 正常词序的倒装 an inversion of the truth 颠倒是非
Word Originmid 16th cent. (as a term in rhetoric, denoting the turning of an argument against the person who put it forward): from Latin inversio(n-), from the verb invertere literally ‘turn inside out’, from in- ‘into’ + vertere ‘to turn’.