Frustrate :: Frustrate (a.) Vain; ineffectual; useless; unprofitable; null; voil; nugatory; of no effect.
Frustrate :: Frustrate (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..
Frustrate :: Frustrate (v. t.) To make null; to nullifly; to render invalid or of no effect; as, to frustrate a conveyance or deed..
Frustum :: Frustum (n.) The part of a solid next the base, formed by cutting off the, top; or the part of any solid, as of a cone, pyramid, etc., between two planes, which may be either parallel or inclined to each other..
Frustum :: Frustum (n.) One of the drums of the shaft of a column.