exploit

(noun) a notable achievement. Synonyms: feat, effort. Examples: "He performed a great feat." "The book was her finest effort."

(verb) use or manipulate to one's advantage. Synonyms: work. Examples: "He exploit the new taxation system." "She knows how to work the system." "He works his parents for sympathy."

(verb) draw from; make good use of. Synonyms: tap. Examples: "We must exploit the resources we are given wisely."

(verb) work excessively hard. Synonyms: overwork. Examples: "He is exploiting the students."