va·so·spasm 
(vāzō-spăz′əm)
(vāzō-spăz′əm)n.
A sudden constriction of a blood vessel, causing a reduction in blood flow.
va′so·spastic (-spăstĭk) adj.
- disinclination
- disincline
- disinclined
- disincorporate
- disincorporation
- disinfect
- disinfectant
- disinfection
- disinfest
- disinfestation
- disinflation
- disinflationary
- disinform
- disinformant
- disinformation
- disinformer
- disingenuous
- disingenuously
- disingenuousness
- disinherit
- disinheritance
- disinhibit
- disinhibition
- disintegrate
- disintegration