aver in Polish
aver in Polish
zatwierdzać
(ambitransitive) To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner.
zatwierdzić
(ambitransitive) To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner.
zapewniać
(ambitransitive, law) To justify or prove (an allegation or plea that one has made).
zapewnić
(ambitransitive, law) To justify or prove (an allegation or plea that one has made).