qismah

قِسْمَة

division; a sharing out; one’s lot in life; fate

اتفق الشركاء على قسمة الأرباح بالتساوي.
The partners agreed to split the profits evenly.
رضيت بقسمتها، ومضت في طريقها دون أن تلتفت.
She accepted her lot and went on her way without looking back.