V n 5 verb When a baby nurses or when its mother nurses it, it feeds by sucking milk from its mother's breast. OLD-FASHIONED (=suckle) Most authorities recommend letting the baby nurse whenever it wants. V ...young women nursing babies... V n Young people and nursing mothers are exempted from charges.
mastery (usually uncountable, plural masteries) 1  The position or authority of a master; dominion; command; supremacy; superiority. 2  Superiority in war or competition; victory; triumph; preeminence. ( 3 obsolete) Contest for superiority. ( 4 obsolete) A masterly operation; a feat. ( 5 obsolete) The philosopher's stone.
Definition of grasp for Students. 1 : a grip of the hand Keep a firm grasp on the rope. 2 : 2control 1, hold The land was in the grasp of a tyrant. 3 : the power of seizing and holding : reach He put the tools beyond the child's grasp.