The term 'roam about' can be broken down into three words: 'ROVE, ' 'GAD, ' and 'MEANDER.' 'ROVE' is a verb meaning to wander or travel without any particular destination in mind. 'GAD' is a verb meaning to move around aimlessly or to go from place to place without any purpose. Finally, 'MEANDER' is a verb meaning to wander slowly and aimlessly, often in a leisurely manner. Together, these three words describe the act of wandering around without any particular destination or purpose.