Definitions
1.NounAn individual or entity with a prior criminal conviction, or who has been sanctioned by the court or regulator.
2.NounA person with malicious intent.
3.NounAn ill-intentioned, mean, badly behaved or ill-tempered person. .mw-parser-output .defdate{font-size:smaller}
4.NounUsed other than figuratively or idiomatically: see bad, actor.