revalidation
A spokeswoman for the airline confirmed that the tickets have been revalidated and the team will fly out today.
I am appraised every year and revalidated every three years.
She has to get her qualifications revalidated by a UK university.

SMART Vocabulary: related words and phrases

Accepting & agreeing
accepting
accommodation
accreditation
agree to something
agree with something
assent
compact
conclusion
countenance
currency
formal
pre-approved
presumed consent
ratification
re-establish
regrant
root
signatory
unquestioning
without a murmuridiom