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.
Knowledge is defined as what is learned, understood or aware of. An example of knowledge is learning the alphabet. An example of knowledge is having the ability to find a location. An example of knowledge is remembering details about an event. the act, fact, or state of knowing; specif., acquaintance or familiarity (with a fact, place, etc.) awareness.