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conspire against sth

(also conspire to do sth) phrasal verb with conspire
 
/kənˈspaɪər/
 
US  /-ˈspaɪr/ verb [I]

Definition

If events or conditions conspire against something or conspire to do something, they combine in such a way that they spoil your plans: The weather had conspired to ruin their day out. I'd planned a romantic evening together, but circumstances conspired against it - friends arrived unexpectedly and then Dave was called out to an emergency.Preventing and impedingLimiting and restricting
(Definition of conspire against sth from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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