Noun

(en noun)

The formal performance of a solemn rite, such as Christian sacrament

The observance of a holiday or feast day, as by solemnities

The act, process of showing appreciation, gratitude and/or remembrance, notably as a social event.

A social gathering for entertainment and fun; a party.

Noun

(en noun)

A part of culture that is passed from person to person or generation to generation, possibly differing in detail from family to family, such as the way to celebrate holidays.

*

* {{quote-book, year=1928, author=Lawrence R. Bourne

, title=Well Tackled! , chapter=2 citation , passage=Evidently he did not mean to be a mere figurehead, but to carry on the old tradition of Wilsthorpe's; and that was considered to be a good thing in itself and an augury for future prosperity.}}

*

A commonly held system. (rfex)

The act of delivering into the hands of another; delivery.

* Blackstone

A deed takes effect only from the tradition or delivery.