Heavy blows refer to a series of forceful impacts, usually with the intention of causing physical damage. The term can be broken down into five distinct words: THWACKS (7 letters), CLOUTS (6 letters), WALLOPS (7 letters), POWS (4 letters), and THUMPS (6 letters). THWACKS are strong, sharp blows, while CLOUTS are more general, powerful strikes. WALLOPS are heavy, powerful blows, and POWS are loud, sudden impacts. Finally, THUMPS are heavy, dull blows.