The term 'HEAL OVER' can be broken down into two crossword solutions: SCAR (4 letters) and FIX (3 letters). The term 'heal over' is a phrase that means to heal from an injury or wound, usually with the help of time. In this context, SCAR is a reference to the physical evidence of the injury, while FIX is a reference to the process of healing. Together, the two words suggest that the injury will eventually heal, leaving only a SCAR as a reminder.