digression - Dictionary definition and meaning for word digression
because of depression ...we move or wander away from the path or subject of remorse.
dig+reason: if u go deep inside the reason, then what will happen that u will moved from the main subject. a small examle: like u gone to a mango garden to eat mango(main reason) but after going there when u say so many mangoes, u start calculating e
READ AS dig-the-rest-on-n-on. YOU JUST KEEP ON DIGGIN THE REST THINGS xcept THE main topic(subject)
dig+rest: instead of digging you are resting,you are deviating from main subject
remember it as DIG RESt.. i.e dig rest of the things other than what is main topic