Needing sharpening is a term used to describe an object that has become less effective due to wear and tear. It can refer to tools, such as knives, scissors, and other cutting implements, as well as other objects like pencils and pens. The crossword solutions for this term are BLUNT (5 letters) and DULL (4 letters). BLUNT describes an object that has lost its sharpness, while DULL implies that the object has become less effective due to lack of use or maintenance.