In general the re-examination leads to nothing but more uncertainty and conspiratorial excitement.
Gregory was tall with gray-white hair and a conspiratorial smile.
To add to the conspiratorial flair, they added that the DA told them not to talk to the FBI or the CIA either.
mid-14c., from Anglo-French conspiracie, Old French conspiracie "conspiracy, plot," from Latin conspirationem (nominative conspiratio) "agreement, union, unanimity," noun of action from conspirare (see conspire); earlier in same sense was conspiration (early 14c.), from French conspiration (13c.), from Latin conspirationem. An Old English word for it was facengecwis. As a term in law, from 1863. Conspiracy theory is from 1909.