To find a seemingly rational explanation for something.
To treat in an intellectual manner; to discuss or express intellectually.
To endow with intellect; to bestow intellectual qualities upon; to cause to become intellectual.
To use (excessive) reasoning and rationalization to block out emotional stress and anxiety associated with painful or traumatic experiences.
To make things compatible or consistent.
To make the net difference in credits and debits of a financial account agree with the balance.
To restore a friendly relationship; to bring back to harmony.