forestalling

(noun) the act of preventing something by anticipating and disposing of it effectively. Synonyms: obviation, preclusion.

(verb) keep from happening or arising; make impossible. Synonyms: prevent, forestall, foreclose, preclude, forbid. Examples: "My sense of tact forbids an honest answer." "Your role in the projects precludes your involvement in the competitive project."

(verb) act in advance of; deal with ahead of time. Synonyms: anticipate, foresee, forestall, counter.