organization
US /ˌɔːr.ɡən.əˈzeɪ.ʃən/
UK /ˌɔːr.ɡən.əˈzeɪ.ʃən/

1.
a structured body of people with a particular purpose
:
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The company is a large international organization.
•
He works for a non-profit organization.
2.
the action of organizing something
:
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The organization of the event took months.
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Good organization is key to success.