This is the 4614th most frequent Arabic word.
إصابتها
"Her injury" or "her being afflicted."
In this sentence, the word 'إصابتها' refers to an injury the girl sustained.
تعافت الطفلة من إصابتها بعد الحادث.
The girl recovered from her injury after the accident.
Here, 'إصابتها' indicates that the person was subject to (contracted) an infection.
تم التحقق من إصابتها بالعدوى بعد إجراء الفحوصات.
Her infection was confirmed after conducting the tests.
In this context, 'إصابتها' describes her injury being classified as minor by the doctor.