The depreciation that has occurred as a result of physical, functional or economic affects and have caused a loss in the value of a building.

all of these

When a company buys an asset they have to spread the cost of the asset over it's useful economic lifetime, this is done with depreciation.

The accumulated depreciation is the depreciation from previous years and the charge for the year is the amount being depricated that year, which will be charged to the profit and loss.

The assets will shows as a debit balance while depreciation will show as a credit balance in the balance sheet. When charge the depreciation for the year you would credit the balance sheet and debit the profit and loss. So after the asset has come to the end of it's useful economic lifetime the value in the balance sheet will become zero or close to it as the credits of depreciation will cancel out the debit if the asset value.

Earnings before interest, taxes, depreciation and amortization

Devaluation and depreciation are often interchangeable, although there is a subtle difference. Devaluation refers to changing the value of a currency in a fixed exchange rate, while depreciation is decreasing the value in a floating exchange rate.