赤字的近义词、同义词

the property of being an amount by which something is less than expected or required; "new blood vessels bud out from the already dilated vascular bed to make up the nutritional deficit"

an excess of liabilities over assets (usually over a certain period); "last year there was a serious budgetary deficit"

the amount by which the cost of a business exceeds its revenue; "the company operated at a loss last year"; "the company operated in the red last year"