complicator
/kəmˈplɪkeɪtər/Definitions
1. noun
A person or thing that complicates something; a factor that introduces complexity
“The new policy has become a complicator in the company’s financial planning.”
2. noun
A device or tool used to introduce complexity or complications, especially in a mechanical system
“The engineer was struggling to troubleshoot the malfunctioning complicator in the machine.”