Open English Wordnet
Nouns
(n)feat, effort, exploita notable achievement“he performed a great feat”,
“the book was her finest effort” Verbs
(v)exploit, workuse or manipulate to one's advantage“He exploited the new taxation system”,
“She knows how to work the system”,
“he works his parents for sympathy” (v)exploit, tapdraw from; make good use of“we must exploit the resources we are given wisely”