confirmation
confirmation
/ˌkɒnfəˈmeɪʃn/
1 a statement, letter, etc. that shows that something is true, correct or definite
I'm still waiting for confirmation of the test results.
2 a ceremony at which a person becomes a full member of the Christian Church
a confirmation service
3 a Jewish ceremony similar to a bar mitzvah or bat mitzvah but usually for young people over the age of 16
Word Origin
e.g.