ischemia

n. localized anemia caused by an obstruction (Pathology)

In medicine, ischemia (Greek ισχαιμία, isch- is restriction, hema or haema is blood) is a restriction in blood supply, generally due to factors in the blood vessels, with resultant damage or dysfunction of tissue. It may also be spelled ischaemia or ischæmia.
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Ischemia is an insufficient supply of blood to an organ, usually due to a blocked artery. [more]Ischemia - Community and Resources

Noun
1. local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism
(synonym) ischaemia
(hypernym) anemia, anaemia
(hyponym) ischemic stroke, ischaemic stroke

Inadequate blood supply (circulation) to a local area due to blockage of the blood vessels to the area.