Answer:
An increase in the liability.
Explanation:
As we know that
The expenses, losses, and assets contain the debit balance whereas the liabilities, gains, and the stockholder equity contains the credit balance
So if there is an increase in an asset or any other account who contains debit balance so it would be displayed in the debit side
And, if there is an increase in liabilities or any other account who contains the credit balance so it would be displayed on the credit side