Barrel is a type of Container. Container can be used for Organization. Organization is related to Board. Board is related to Device. 
Fame is a type of Proof. Proof is a type of Strengthen. Strengthen is the opposite of Weaken. 
Barrel --IsA--> Container --UsedFor--> Organization <--RelatedTo--> Board <--RelatedTo--> Device 
Fame --IsA--> Proof --IsA--> Strengthen <--Antonym--> Weaken 