Select the INCORRECTLY spelt word.

Borowing

The incorrectly spelled word is "Borowing." The correct spelling is "Borrowing."

Here's an explanation for each option:

1. Swimming: This is the correctly spelled word. It refers to the activity or sport of moving through water using one's body.

2. Borowing: This is the incorrectly spelled word. The correct spelling is "Borrowing," which means taking or using something with the intention of returning it.

3. Sovereign: This is the correctly spelled word. It refers to a supreme ruler or monarch, or it can describe something possessing supreme or ultimate power or authority.

4. Preserve: This is the correctly spelled word. It can refer to the act of protecting or maintaining something in its original or intended state, or it can also refer to a place where wildlife is protected.