locked up feeling; cooped up feeling; feeling of entrapment; feeling of hopelessness; being in a bind
intestinal obstruction; ileus
airway obstruction; respiratory obstruction
blocked state; closed state
chronic obstructive pulmonary disease; COPD
occlusion in the circle of Willis
arteriosclerosis obliterans
chronic obstructive respiratory disease
natural damming (of a river due to landslide, etc.)
mesenteric vascular occlusion
thromboangiitis obliterans; Buerger disease