The term 'Salvaging AID' can be broken down into two words, 'Salvaging' and 'AID'. Salvaging is the act of saving something from loss or destruction, while AID is assistance or support. In this case, the crossword solution for the term 'Salvaging AID' is 'SONAR', which stands for Sound Navigation and Ranging. Sonar is a technology used to detect objects underwater by sending sound waves and measuring the time it takes for them to bounce back. It is commonly used in marine salvage operations to locate and recover lost or sunken objects.