Inclusion

[Sarah]

A foreign substance, either liquid or solid, usually of minutesize, inclosed in the mass of a mineral.

[Sarah]

A word 40% of Americans use to mean they are tolerant and accepting of others in the same 40%.
Example: We moved to Seattle to live in a neighborhood of inclusion.

[Michiko]

the act of including someone or something as part of a group, list, etc., or a person or thing that is included:

[Dorothey Allen]

The action or state of including or of being included within a group or structure.