Clues for the word "FRUSTRATE"

We've had 6 crossword clues used for this word, and seen it 7 times in crosswords. It was last seen in Mirror Quick crossword on January 31, 2018.

Definition of frustrate

a. - Vain; ineffectual; useless; unprofitable; null; voil; nugatory; of no effect.
v. t. - 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.
v. t. - To make null; to nullifly; to render invalid or of no effect; as, to frustrate a conveyance or deed.