A cache of valuable objects or artefacts; a trove.
A hoarding (temporary structure used during construction).
A hidden supply or fund.
A hoarding (billboard).
A projecting structure (especially of wood) in a fortification, somewhat similar to and later superseded by the brattice.
To amass, usually for one's own private collection.
Computer memory, usually volatile, that stores program and data values during operation and in which each word of memory may be directly (randomly) accessed.