What is a single word for a "shared experience"

single-word-requests

I think that it depends on how grand you'd like to go, but I am sort of partial to universality.

Related

"The application stays on (or in) the same screen."?
Term that describes one who is an expert in a subject without having any first-hand experience? [duplicate]
Why do different dictionaries seem to have different nuances in word definitions?
Is there a name for numeric bias?
Is there a single word which means " similar but not quite the same"?
Best alternative word for "Basic building block" or like this
Using "the difference between" for more than two things
A literary structure
When to use "lessen", when "decrease", and when "reduce"? [closed]
Does a verb phrase always function as a predicate?
Using "test" after TOEIC and TOEFL [duplicate]
Can't access my VPS through SSH