1 noun proof of authenticitydearbhú masc c m udeimhniú masc c m uit was an attestation of the origin of the documentba dhearbhú é ar bhunús an doiciméidyou need an attestation that you're registeredtá gá le deimhniú go bhfuil tú cláraithe2 noun REL, LAW confirmation of faith; declarationfianú mascto make an attestationfianú a dhéanamh