Separation is derived from Separate. Separation is related to Cut. Cut is a type of Look. 
Proposed is a form of Propose. Propose is related to Suggestion. Suggestion is a synonym of Ghost. 
Separate <--DerivedFrom-- Separation <--RelatedTo--> Cut --IsA--> Look 
Proposed --FormOf--> Propose <--RelatedTo--> Suggestion <--Synonym--> Ghost 