A defiant act is an act of resistance or disobedience, often in the face of authority. The crossword solutions for the term DEFIANT ACT are DARE (4 letters), ONES (4 letters), and NEVER (5 letters). DARE implies a challenge or invitation to do something bold or daring, while ONES suggests a group of individuals who are united in their defiance. NEVER indicates that the defiant act is done with unwavering commitment and determination.