impugnar angolul

challenge [challenged, challenging, challenges]▼(to make a formal objection to a juror)
verb
[UK: ˈtʃæ.ləndʒ] [US: ˈtʃæ.ləndʒ]

contest [contested, contesting, contests]▼(to oppose)
verb
[UK: kən.ˈtest] [US: ˈkɑːn.test]

gainsay [gainsaid, gainsaying, gainsays]▼(to contradict something said)
verb
[UK: ˌɡeɪn.ˈseɪ] [US: ˈɡeɪn.ˌse]

impugn [impugned, impugning, impugns]▼(question the validity of)
verb
[UK: ɪm.ˈpjuːn] [US: ˌɪm.ˈpjuːn]The father does not impugn her ability to be a good mother. = El padre no impugna su capacidad como una buena madre.