Damage irreparably is a term used to describe something that has been ruined or destroyed beyond repair. The crossword solutions for this term are RUIN (4 letters), TOTAL (5 letters), MAR (3 letters), and COST (4 letters). RUIN means to destroy something completely, while TOTAL means complete or absolute. MAR means to damage or spoil something, and COST implies a financial loss. Together, these words indicate that damage irreparably is a serious and permanent destruction.