banjaxes

verb

Ruin, incapacitate, or break.

SYNONYMS

blastblightbring to an endcrushdashdemolishdevastatedisruptendfrustratemake a mess ofplay havoc withpreventput a stop toput an end toquashquellruinsabotagescotchshatterspoilterminatetorpedoundoupsetvitiatewreck