A flurry of activity is a term used to describe a situation where there is a lot of commotion and energy. This can be represented by the crossword solutions SPASM (5 letters), BUSTLE (6 letters), STIR (4 letters), ADO (3 letters) and hustle and BUSTLE (15 letters). SPASM is an abrupt, uncontrolled movement or convulsion. BUSTLE is a busy, bustling activity. STIR is to move something gently in a circular motion. ADO is a fuss or commotion. Hustle and BUSTLE is a phrase used to describe a lot of activity and movement.