ischemia

A decrease in the blood supply to a bodily organ, tissue, or part caused by constriction or obstruction of the blood vessels.

In pathology, local anemia produced by vasoconstriction or by other local obstacles to the arterial flow.

Local disturbance in blood circulation due to mechanical obstruction of the blood supply (vasoconstriction, thrombosis or embolism).

local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism