Seed' (3 letters) The term 'Lawn Patch' can be broken down into two crossword solutions: SOD and 'SEED'. SOD stands for 'SOD or Turf', which is a piece of grass with its roots intact, that is used to cover the ground in a lawn. It is typically sold in rolls or pieces and is often used to repair bare spots in a lawn. 'SEED' refers to grass SEED, which is used to grow new grass in a lawn. Grass SEED is typically spread over the soil and watered regularly to encourage germination and growth.