To harbor evil or wrongdoing; to shelter or tolerate bad people or wicked practices; to cover up dirty secrets.
这家企业长期以来对内部存在的各种违规操作纳垢藏污，最终被有关部门依法查处。
This enterprise had long harbored and concealed various internal irregularities, and was eventually investigated and penalized by the relevant authorities according to law.
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