The term 'GARDENER'S AID' can be broken down into two parts: the gardener and the aid. The gardener is responsible for tending to a garden, which includes planting, watering, weeding, and pruning. The aid is the tool or device that helps the gardener with their tasks. In this crossword, the solution for the term GARDENER'S AID is EDGER, which is a tool used to trim and shape the edges of a lawn or garden bed. An edger is typically a handheld tool with a blade that is used to cut grass and weeds along the edges of a lawn or garden bed. It is an essential tool for any gardener and can help them create neat and tidy edges around their garden.