vilunki (englanniksi)

cheating (s: colloquial)
scam (s: colloquial)
prank (s: colloquial)
joke (s: colloquial)
fiddle (s: colloquial / colloquial / adjustment intended to cover up a basic flaw)
minor fraud (s: colloquial)
prankster (s: colloquial)
swindler (s: colloquial)
fraudster (s: colloquial)
workaround (s: colloquial)