The term 'RURAL TOWER' can be broken down into two words, 'RURAL' and 'TOWER'. The word 'RURAL' is defined as relating to the countryside or areas outside of cities and towns. The word 'TOWER' is defined as a tall structure, typically made of stone or brick, used for defensive or decorative purposes. The crossword solution for this term is 'SILO', which is a cylindrical structure, typically made of concrete or metal, used to store grain or other materials. Therefore, the term 'RURAL TOWER' can be interpreted as a tall structure in the countryside used to store grain or other materials.