amerikai:
brit:
1. To heap up in a mass; to pile up; to collect or bring together (either literally or figuratively)
He wishes to accumulate a sum of money.
Szinonimák: amass, heap, hoard, store
2. To grow or increase in quantity or number; to increase greatly.
Szinonimák: aggregate, amound, collect, gather
3. To take a higher degree at the same time with a lower degree, or at a shorter interval than usual.