The term 'FROZEN MASSES' can be broken down into two words, 'FROZEN' and 'MASSES'. The first word, 'FROZEN', is an adjective that describes something that has been cooled to a temperature below 0°C. The second word, 'MASSES', refers to a large amount of something. When combined, the term 'FROZEN MASSES' can refer to a large amount of something that has been cooled to a temperature below 0°C. In the context of a crossword puzzle, the solution for the term 'FROZEN MASSES' is 'BERGS', which is a German word for a large mass of snow or ice.