forestall
1. [ verb ] keep from happening of arising; have the effect of preventing
Synonyms: prevent preclude forbid foreclose
Examples:

"My sense of tact forbids an honest answer"

Related terms: stop debar thwart save obstruct obviation
2. [ verb ] act in advance of; deal with ahead of time
Synonyms: anticipate foresee counter
Related terms: act obviation
Similar spelling:   forestalling
  forest
  Forrest
  forestay
  forestage
  forestiera
  forest_goat
  forestry
  forester
  forested
  Forrester
  forest_god
  Forster
  forest_fire