The term 'turn about' can be defined as a change of direction or opinion. This term can be represented by four different crossword solutions: TWIDDLE (7 letters), ROTATE (6 letters), SLUE (4 letters), and SWING (5 letters). TWIDDLE means to twist or turn something in one's fingers, ROTATE means to revolve around an axis, SLUE means to turn sharply, and SWING means to move back and forth. Therefore, the four crossword solutions all represent different ways to turn about.