#1 exploit v. [work] use or manipulate to one's advantage; "He exploit the new taxation system"; "She knows how to work the system"; "he works his parents for sympathy". wn
#2 exploit v. [tap] draw from; make good use of; "we must exploit the resources we are given wisely". wn
#3 exploit n. [feat, effort] a notable achievement; "he performed a great feat"; "the book was her finest effort". wn
#4 exploit v. [overwork] work excessively hard; "he is exploiting the students". wn
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