VITIATES
Verb
vitiates
Third-person singular simple present indicative form of vitiate
Source: Wiktionary
VITIATE
Vi"ti*ate, v. t. [imp. & p. p. Vitiated; p. pr. & vb. n. Vitiating.]
Etym: [L. vitiatus, p. p. vitiare to vitiate, fr. vitium a fault,
vice. See Vice a fault.] [Written also viciate.]
1. To make vicious, faulty, or imperfect; to render defective; to
injure the substance or qualities of; to impair; to contaminate; to
spoil; as, exaggeration vitiates a style of writing; sewer gas
vitiates the air.
A will vitiated and growth out of love with the truth disposes the
understanding to error and delusion. South.
Without care it may be used to vitiate our minds. Burke.
This undistinguishing complaisance will vitiate the taste of readers.
Garth.
2. To cause to fail of effect, either wholly or in part; to make
void; to destroy, as the validity or binding force of an instrument
or transaction; to annul; as, any undue influence exerted on a jury
vitiates their verdict; fraud vitiates a contract.
Source: Webster’s Unabridged Dictionary 1913 Edition