(cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bang; the visible matter is only 10 percent of the matter required for closure but there may be large amounts of dark matter
everything that exists anywhere
(statistics) the entire aggregation of items from which samples can be drawn
everything stated or assumed in a given discussion
not open or affording passage or access
not having an open mind
