valediction
Definition
n. A bidding farewell; a leave-taking; a farewell speech.
Synonyms
goodbye
farewell
departure
Antonyms
welcoming
acceptance
inauguration
Sentences
The president scheduled his valediction the day before he would leave the White House.
The teachers valediction included thanking the schools principle of 15 years.
Derek Jeter's farewell speech to the Yankees on Derek Jeter Day