The crossword solution for the term 'buttonholed, e.g.' is 'sewed' (5 letters). Buttonholing is a technique used in sewing and tailoring to create a small loop or slit in a piece of fabric. This loop or slit is usually used to thread a button or other fastener through, thus creating a secure closure. Buttonholing is often used in clothing, such as jackets, shirts, and trousers, as well as in upholstery and other fabrics.