The term 'Sudden Blow' can be broken down into four crossword solutions: GUST (4 letters), JOLT (4 letters), ZAP (3 letters), and CLAP (4 letters). GUST is a strong, brief rush of air, often associated with a storm. A JOLT is a sudden, sharp movement or shock. ZAP is a verb meaning to strike suddenly and with great force, and CLAP is a loud, sharp sound made by striking two hard surfaces together. All of these words describe a sudden, forceful impact, making them appropriate solutions for the term 'Sudden Blow'.