Settle is a synonym of Regulate. Regulation is etymologically related to Regulate. Limitation is a type of Regulation. Freeze is a type of Limitation. 
Pen is related to Long. Long is related to Division. Division is related to West. West is related to Coast. 
Settle <--Synonym--> Regulate <--EtymologicallyRelatedTo-- Regulation <--IsA-- Limitation <--IsA-- Freeze 
Pen <--RelatedTo--> Long <--RelatedTo--> Division <--RelatedTo--> West <--RelatedTo--> Coast 