endorsement
noun
[ ɪnˈdɔːsm(ə)nt ]
• the action of endorsing someone or something.
• "the issue of full independence received overwhelming endorsement"
Similar:
support,
backing,
approval,
seal of approval,
agreement,
acceptance,
recommendation,
advocacy,
championship,
patronage,
affirmation,
confirmation,
authorization,
authentication,
ratification,
sanction,
warrant,
validation,
licence,
rubber stamp,
the nod,
the thumbs up,
the OK,
countersigning,
signing on the back,
autographing,
initialling,
inscribing,
superscribing,
witnessing,
underwriting,
• (in the UK) a note on a driving licence recording the penalty points incurred for a driving offence.
• a clause in an insurance policy detailing an exemption from or change in cover.