Frus"trate (?), a. [L. frustratus, p. p. of frustrare, frustrari, to deceive, frustrate, fr. frustra in vain, witout effect, in erorr, prob. for frudtra and akin to fraus, E. fraud.]
Vain; ineffectual; useless; unprofitable; null; voil; nugatory; of no effect.
"Our
frustrate search."
Shak.
© Webster 1913.
Frus"trate (?), v. t. [imp. & p. p. Frustrated (?); p. pr. & vb. n. Frustrating.]
1.
To bring to nothing; to prevent from attaining a purpose; to disappoint; to defeat; to baffle; as, to frustrate a plan, design, or attempt; to frustrate the will or purpose.
Shall the adversary thus obtain
His end and frustrate thine ?
Milton.
2.
To make null; to nullifly; to render invalid or of no effect; as, to frustrate a conveyance or deed.
Syn. -- To balk; thwart; foil; baffle; defeat.
© Webster 1913.