hoard
hoard
noun
A hidden collection of valuable items or supplies, often accumulated over time.
"They discovered a hoard of ancient coins."
verb
To gather and keep a large amount of something, often excessively or secretly.
"She tends to hoard old newspapers."
Thesaurus
Synonyms: stash, cache, amass, accumulate, collect, pile up, roll up, compile, squirrel away, lay away, hive up