accumulate

To heap up in a mass; to pile up; to collect or bring together; to amass; as, to accumulate a sum of money. Syn. -- To collect; pile up; store; amass; gather; aggregate; heap together; hoard. To grow or increase in quantity or number; to increase greatly. Ill fares the land, to hastening ills a prey, Where wealth accumulates, and men decay. Goldsmith. Collected; accumulated. Bacon.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.