第三人称单数：数：skulks
过去分词：skulked
过去式：skulked
贬潜伏，偷偷摸摸地走动，鬼鬼祟祟地活动( skulk的现在分词 )；
noun
1. evading duty or work by pretending to be incapacitated
e.g. they developed a test to detect malingering
Synonym: malingering
