What is the meaning of 'The institution of marriage was established, although symbols of primitive practices survived. '? [closed]

Solution 1:

What is institution of marriage?

Marriage is described as an institution. When we get married, there is a ceremony. However the ceremony lasts only for a short time. The marriage itself is expected to last for years and is thus called an institution (a culturally approved relationship).

Definition of institution

c: a significant practice, relationship, or organization in a society or culture
the institution of marriage

https://www.merriam-webster.com/dictionary/institution

(cross-posted with a comment by @Yosef Baskin, saying the same thing)