Function is derived from Functional. Function is a synonym of Operator. Operator is a type of Businessman. 
Spin is related to Roll. Roll is related to Band. Band is etymologically related to Bind. Bind is a type of Attach. 
Functional <--DerivedFrom-- Function <--Synonym--> Operator --IsA--> Businessman 
Spin <--RelatedTo--> Roll <--RelatedTo--> Band --EtymologicallyRelatedTo--> Bind --IsA--> Attach 