Weave is a synonym of Web. Web is related to Trap. Pit is a type of Trap. 
Elephant is related to Animal. Animal is related to Organism. Organism is related to Bacteria. 
Weave <--Synonym--> Web <--RelatedTo--> Trap <--IsA-- Pit 
Elephant <--RelatedTo--> Animal <--RelatedTo--> Organism <--RelatedTo--> Bacteria 