occlusion (n.)
- access
- apoplexy
- arrest
- attack
- blockade
- blockage
- blocking
- check
- clonus
- closing
- closure
- constriction
- convulsion
- cramp
- delay
- detainment
- detention
- eclampsia
- epilepsy
- fit
- fixation
- frenzy
- hindrance
- holdup
- ictus
- impediment
- inhibition
- interference
- interruption
- laryngospasm
- let
- lockjaw
- negativism
- obstruction
- obstructionism
- opposition
- paroxysm
- repression
- resistance
- restraint
- restriction
- retardation
- seizure
- setback
- shutdown
- shutting
- spasm
- squeeze
- stoppage
- stranglehold
- stricture
- stroke
- suppression
- tetanus
- tetany
- throes
- thromboembolism
- thrombosis
- trismus
- visitation