Drum is a synonym of Set. Set is related to Put. Butt is a type of Put. 
Terrorism can cause/lead to Death. Terrorism is derived from Terror. Terror is related to Scream. 
Drum <--Synonym--> Set <--RelatedTo--> Put <--IsA-- Butt 
Death <--Causes-- Terrorism --DerivedFrom--> Terror <--RelatedTo--> Scream 