The term RECYCLED refers to the process of taking something that has already been USED and either reusing it or repurposing it. The two crossword solutions for this term are USED (4 letters) and REUSED (6 letters). USED indicates that the item has been USED before, while REUSED implies that it has been USED more than once. Recycling is an important part of environmental conservation, as it reduces the amount of waste that is sent to landfills.