constatare verb | ascertain [ascertained, ascertaining, ascertains](find out; discover or establish) verb [UK: ˌæ.sə.ˈteɪn] [US: ˌæ.sər.ˈteɪn] witness [witnessed, witnessing, witnesses]((transitive) to take as evidence) verb [UK: ˈwɪt.nəs] [US: ˈwɪt.nəs] |