/ rɔːt; NAmE rɔːrt/ noun
( AustralE , NZE , informal ) a dishonest thing that sb does :
a tax rort
► rort [ v , vn ]
He was an expert at rorting the system (= getting the best out of it for himself without actually doing anything illegal).
[also v ]
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WORD ORIGIN
1930s: back-formation from rorty .