[n] evading duty or work by pretending to be incapacitated; "they developed a test to detect malingering"
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skulking
dodging, escape, evasion
cagey, clock-watching, dodging, ducking, elusive, elusory, evasive, goofing off, shifty, shirking, skulking, slacking, slippery, soldiering, tax dodging, tax evasion, truancy, welshing