confirmation
con.fir.ma.tion \.ka:n-f*r-'ma--sh*n\ n 1: an act or process of confirming : as 1a1: a Christian rite admitting a baptized person to full church privileges 1a2: a ceremony confirming Jewish youths in their ancestral faith 1b: the ratification of an executive act by a legislative body 2a: confirming proof : CORROBORATION 2b: the process of supporting a statement by evidence