Stir is a synonym of Move. Move is related to Behavior. Aggression is a type of Behavior. Aggression is related to Psychology. 
School can be used for Shelter. School is related to Master. Master is related to Best. 
Stir <--Synonym--> Move <--RelatedTo--> Behavior <--IsA-- Aggression <--RelatedTo--> Psychology 
Shelter <--UsedFor-- School <--RelatedTo--> Master <--RelatedTo--> Best 