Find out the correctly spelt word:

• Occurrence (noun):
English Meaning: something that happens.
Bangla Meaning: ঘটনার ক্রিয়া বা ঘটনার ব্যাপার; সংঘটন।

Example of Sentences:
Getting headaches has become a common occurrence for her.
Lightning is a natural occurrence.

Source: 
1. Merriam-Webster Dictionary. 
2. Accessible Dictionary.
3. Cambridge Dictionary.