The process or act of purging, such as by the use of a purgative. / The process or act of cleansing from sin or guilt. / (archaic) Exoneration or the act undertaken to achieve exoneration.

(often with definite article) Chairperson.

plural of marsupium

(computing) A file which consists of the same record types that is stored on a secondary storage device. The physical sequence of records may be based upon sorting values of one or more data items ...