A drop-off SPOT is a location where people can leave items for someone else to pick up. The term can be broken down into two words, 'drop-off' and 'SPOT'. The crossword solutions for these two words are EDGE (4 letters) and MATTRESS (8 letters). EDGE refers to the boundary or outer limit of something, while MATTRESS is a large pad filled with material such as foam or feathers, used to support a person's body when sleeping. Together, these two words form the term 'drop-off SPOT', which is a place where people can leave items for someone else to pick up.