betrothal

/bɪˈtroʊðəl/
noun
  1. A formal agreement to marry someone; an engagement.
    • In some cultures, a betrothal is as binding as the marriage itself.
    • Their betrothal was announced at a grand family dinner.
    • The ring symbolized their betrothal and future wedding.
Antonyms
What does "betrothal" mean? | whatsthatwordmean | whatsthatwordmean