The term 'trembled' can be defined as a physical reaction to fear, shock, or excitement. It is often accompanied by shaking or quivering. The crossword solutions for this term include 'WOBBLED' (7 letters), 'ROCKED' (6 letters), 'QUAKED' (6 letters), 'SHIVERED' (8 letters), 'SHUDDERED' (9 letters), 'QUIVERED' (8 letters), 'VIBRATED' (8 letters), and 'SHOOK' (5 letters). All of these words describe a physical reaction to an emotion, such as fear, shock, or excitement, which can cause the body to shake or quiver.