inclusion
US /ɪnˈkluː.ʒən/
UK /ɪnˈkluː.ʒən/

1.
the action or state of including or of being included within a group or structure
:
•
The inclusion of all students, regardless of ability, is a core value of our school.
•
Her inclusion in the team was a great asset.
2.
a person or thing that is included
:
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The price of the tour includes flights and hotel, but meals are not an inclusion.
•
The new policy ensures the inclusion of diverse perspectives.