Similar words: refutable, irrefutable, mutation, permutation, deputation, reputation, imputation, amputation. Meaning: [‚refjʊ'teɪʃn] 
n. 1. the speech act of answering an attack on your assertions 2. any evidence that helps to establish the falsity of something 3. the act of determining that something is false.
n. 1. the speech act of answering an attack on your assertions 2. any evidence that helps to establish the falsity of something 3. the act of determining that something is false. 
Random good picture Not show
31. Hence, a refutation of Acheson may benefit many Chinese by widening their horizon.
32. Perhaps it is a refutation of the whole opening line ( variation ).
More similar words: refutable, irrefutable, mutation, permutation, deputation, reputation, imputation, amputation, salutation, commutation, computation, disputation, computational, transmutation, reforestation, refute, disputatious, proportional representation, statute of limitations, reformation, station, notation, citation, rotation, incantation, lactation, dictation, vegetation, denotation, flotation.