reconcile

To restore friendly relations between people or groups after a disagreement.

"They managed to reconcile their differences."

To accept an unwelcome but unchangeable situation or fact, often reflexively.

"She had to reconcile herself to the loss."

To make financial accounts consistent, ensuring they match.

"We need to reconcile the bank statement."

To make two conflicting ideas, facts, or accounts compatible or consistent.

"It was hard to reconcile the two statements."