Stop is related to Die. Death is etymologically related to Die. Death can be Tragic. 
Threat is a synonym of Terror. Terror is related to Scary. Scary is related to Horror. Horror is related to Type. 
Stop <--RelatedTo--> Die <--EtymologicallyRelatedTo-- Death --HasProperty--> Tragic 
Threat <--Synonym--> Terror <--RelatedTo--> Scary <--RelatedTo--> Horror <--RelatedTo--> Type 