PRECLUDE
prevent, forestall, foreclose, preclude, forbid
(verb) keep from happening or arising; make impossible; “My sense of tact forbids an honest answer”; “Your role in the projects precludes your involvement in the competitive project”
preclude, rule out, close out
(verb) make impossible, especially beforehand
Source: WordNet® 3.1
Etymology
Verb
preclude (third-person singular simple present precludes, present participle precluding, simple past and past participle precluded)
(transitive) Remove the possibility of; rule out; prevent or exclude; to make impossible.
Source: Wiktionary
Pre*clude", v. t. [imp. & p. p. Precluded; p. pr. & vb. n.
Precluding.] Etym: [L. praecludere, praeclusum; prae before +
claudere to shut. See Close, v.]
1. To put a barrier before; hence, to shut out; to hinder; to stop;
to impede.
The valves preclude the blood from entering the veins. E. Darwin.
2. To shut out by anticipative action; to prevent or hinder by
necessary consequence or implication; to deter action of, access to,
employment of, etc.; to render ineffectual; to obviate by
anticipation.
This much will obviate and preclude the objections. Bentley.
Source: Webster’s Unabridged Dictionary 1913 Edition