inclusion
Pronunciation:
/ɪnˈkluːʒən/noun
Definitions
An addition or annex to a group, set, or total.
Example: The poem was a new inclusion in the textbook.
The act of including, i.e. adding or annexing, (something) to a group, set, or total.
Example: The inclusion of the poem added value to the course.
Anything foreign that is included in a material,
Any material that is trapped inside a mineral during its formation, as a defect in a precious stone.