Main entry: exploit, feat, effort
Definition: a notable achievement
Usage: he performed a great feat; the book was her finest effort
Definition: use or manipulate to one's advantage
Usage: He exploit the new taxation system; She knows how to work the system; he works his parents for sympathy
Definition: draw from; make good use of
Usage: we must exploit the resources we are given wisely
Definition: work excessively hard
Usage: he is exploiting the students