Involve is a synonym of Overwhelm. Overwhelm is a synonym of Absorb. Absorb is a synonym of Draw. 
Part is a type of Section. Part is related to Speaker. Speaker is related to Hearing. 
Involve <--Synonym--> Overwhelm <--Synonym--> Absorb <--Synonym--> Draw 
Section <--IsA-- Part <--RelatedTo--> Speaker <--RelatedTo--> Hearing 