(1) An area of memory into which data pages are read and in which they are modified and held during processing. See also address space.
(2) An area of storage in which all buffers of a program are kept.
(3) A set of buffers that contains buffers of the same length.
(4) An area of main storage used for WebSphere MQ for z/OS queues, messages, and object definitions. See also page set.