MOW' (3 letters) The term 'Lawn Section' can be broken down into two crossword solutions: SOD (3 letters) and MOW (3 letters). SOD stands for 'SOD or Turfgrass', which is a type of grass that is grown from seed and is used to cover lawns. MOW stands for 'Mowing', which is the process of cutting grass with a lawnmower in order to keep it at a certain height. Together, these two solutions refer to the process of maintaining a lawn section by planting SOD and then mowing it regularly.