Snow is related to Slope. Slope is related to Area. Area is a synonym of Zone. 
Denial is related to Deny. Deny is a synonym of Refuse. Refuse is related to Decline. Dip is a type of Decline. 
Snow <--RelatedTo--> Slope <--RelatedTo--> Area <--Synonym--> Zone 
Denial <--RelatedTo--> Deny <--Synonym--> Refuse <--RelatedTo--> Decline <--IsA-- Dip 