Boost is a type of Software. Boost is a type of Push. Push is a synonym of Energy. 
Drunk is a synonym of Tight. Tight is a synonym of Precise. Precise is related to Definition. 
Software <--IsA-- Boost --IsA--> Push <--Synonym--> Energy 
Drunk <--Synonym--> Tight <--Synonym--> Precise <--RelatedTo--> Definition 