Synonyms:
- boarding,
- coming out,
- curtain raiser,
- debut,
- disembarkation,
- embarkment,
- emplanement,
- enplanement,
- entrainment,
- first appearance,
- floating,
- flotation,
- hopoff,
- inaugural address,
- inauguration,
- induction,
- initiation,
- installation,
- installment,
- introduction,
- launching,
- maiden speech,
- opener,
- preliminary,
- takeoff,
- unveiling