itself
US /ɪtˈself/
UK /ɪtˈself/
1.
used as the object of a verb or preposition to refer to a thing, animal, or idea previously mentioned
:
•
The cat groomed itself.
•
The door closed by itself.
2.
used to emphasize the thing, animal, or idea mentioned
:
•
The city itself is beautiful, but the surrounding areas are not.
•
The problem itself is not that difficult.