Thwart deliberately
I believe the answer is:
sabotage
(Other definitions for sabotage that I've seen before include "Wreck" , "Deliberate and malicious destruction" , "(E.g. factory) wrecking" , "malicious damage" , "Got a base (anag.)" .)
I believe the answer is:
sabotage
(Other definitions for sabotage that I've seen before include "Wreck" , "Deliberate and malicious destruction" , "(E.g. factory) wrecking" , "malicious damage" , "Got a base (anag.)" .)