hoard
noun
°A cache of valuable objects or artefacts; a trove.
verb
°To amass, usually for one's personal collection.

horde
noun
°A wandering troop or gang; especially, a clan or tribe of a nomadic people (originally Tatars) migrating from place to place for the sake of pasturage, plunder, etc.; a predatory multitude.
°A large number of people.