conspiracy
//kənˈspɪrəsi//
Noun
conspiracySingular
conspiraciesPlural
1
A secret plan by a group of people to do something unlawful or harmful
They were arrested for their involvement in a conspiracy to overthrow the government.
2
The action of plotting or conspiring together
They were accused of conspiracy to overthrow the government.
3
A belief that some covert but influential organization is responsible for an unexplained event
He believes in conspiracy theories about the moon landing.