Enhance is a synonym of Raise. Raise is a synonym of Hike. 
Area is a synonym of Track. Track is related to Lap. Lap is a synonym of Circuit. Circuit is related to Electronics. 
Enhance <--Synonym--> Raise <--Synonym--> Hike 
Area <--Synonym--> Track <--RelatedTo--> Lap <--Synonym--> Circuit <--RelatedTo--> Electronics 