If underground shifts in pressure increase the pressure on a magma chamber, the magma chamber may fracture and lead to a volcanic eruption. Sometimes, the remaining magma cools and crystallizes into an igneous body of granite called a pluton.
Accrual (accumulation) of something is, in finance, the adding together of interest or different investments over a period of time. It holds specific meanings in accounting, where it can refer to accounts on a balance sheet that represent liabilities and non-cash-based assets used in accrual-based accounting.
Accrual Accounting. The attempt to record the financial effects of transactions and other events in the periods in which those transactions or events occur rather than only in the periods in which cash is received or paid by the business, using all the techniques developed by accountants to apply the MATCHING PRINCIPLE.