[the other register, a Qing Dynasty census book for listing disreputable people] 旧时地方上人口册分为正册和另册, 良民记入正册, 不是良民记入另册(跟"正册"相对)

the Other List (Qing dynasty register of outlaws)

a blacklist of undesirables

1) 清代用以登记不入流品者的户口册。

2) 比喻置於不重要的地方。