mastering

(noun) becoming proficient in the use of something; having mastery of. Example: "His mastering the art of cooking took a long time."

(noun) the act of making a master recording from which copies can be made. Example: "He received a bill for mastering the concert and making 100 copies."

(verb) be or become completely proficient or skilled in. Synonyms: master, get the hang. Example: "She mastered japanese in less than two years."

(verb) get on top of; deal with successfully. Synonyms: overcome, get over, subdue, surmount, master. Example: "He overcame his shyness."

(verb) have dominance or the power to defeat over. Synonyms: dominate, master. Examples: "Her pain completely mastered her." "The methods can master the problems."

(verb) have a firm understanding or knowledge of; be on top of. Synonyms: master, control. Example: "Do you control these data?."