What is that which is voided; that which is ejected or evacuated; a remnant; a fragment. [R.] Rowe. Voiding knife, a knife used for gathering up fragments of food to put them into a voider called?

voiding — That which is voided; that which is ejected or evacuated; a remnant; a fragment. [R.] Rowe. Voiding knife, a knife used for gathering up fragments of food to put them into a voider. (Webster's 1913.)