gainsay
transitive verb
(past tense, past participle gainsaid /ɡeɪnˈseɪd, ɡeɪnˈsed/)
() usually negative ‹argument/assertion› refutar ()
there is no gainsaying the fact that he lied es innegable que mintió
there is no gainsaying her talent es innegable or indiscutible que tiene talento