Stumble is a type of Move. Pump is a type of Move. Pump entails/necessarily involves Pour. 
Reply is related to Like. Like is related to Wash. Wash is the opposite of Leave. Leave is related to Alone. 
Stumble --IsA--> Move <--IsA-- Pump --Entails--> Pour 
Reply <--RelatedTo--> Like <--RelatedTo--> Wash <--Antonym--> Leave <--RelatedTo--> Alone 