a secret store of valuables or money

[ Syn: cache , stash ]

save up as for future use

[ Syn: stash , cache , lay away , hive up , squirrel away ]

get or gather together; I am accumulating evidence for the mans unfaithfulness to his wife; She is amassing a lot of data for her thesis; She rolled up a small fortune

[ Syn: roll up , collect , accumulate , pile up , amass , compile ]