When the term of ochudo is used with no additional explanation, it mostly means roto (retainers) of the Ise-Heishi (Taira clan) defeated in Jisho-Juei War and their descendants.
単に落人と言った場合、治承・寿永の乱に敗れた伊勢平氏の郎党およびその末裔を指すことが多い。