Inauguration ceremony
This ceremony is called the Inaugaration. It includes the new president making a speech, and there is usually a formal dinner and ball.
One word is "kalyanam" (most known as the elaborate "kettu kalyanam"). An appropriate date (muhurtham) is chosen for the ceremony and the formal engagement ceremony is the 'nischayam'.
A formal religious ceremony.
Ceremony
There is no such formal ceremony for a masonic marriage.
Rituals are a sequence of actions or behaviors performed in a specific order for a particular purpose, often with symbolic meaning. Rites are formal ceremonies or observances that mark significant events or transitions, such as a marriage or a funeral. In essence, rituals are the actions involved, while rites are the ceremonies or events themselves.
yees
Inaguration
The ceremony in which a squire becomes a knight is called a dubbing ceremony.
The word referring to a formal event is spelt ceremony.
For an aqiqah ceremony, it is common to wear modest and conservative attire, such as traditional clothing like a long tunic and trousers for men, and a modest dress or a tunic and pants for women. It is also appropriate to wear clean and neat clothes as a sign of respect for the occasion. Consider cultural norms and customs when choosing your outfit for the event.