CONSPIRE

[verb] [I] - to plan secretly with other people to do something bad, illegal or against someone's wishesHe felt uneasy with his colleagues, as if they were always conspiring together to remove him from his job. [+ to infinitive]As girls, the sisters used to conspire with each other against their hated brother.Events or conditions might be said to conspire if they combine in such a way that they spoil your plans.The weather had conspired to ruin their day out - rain, then a raging wind and on the way home a storm.First a broken leg and then a broken heart - circumstances had conspired to make her thoroughly miserable. [+ to infinitive]