Territory is a synonym of Zone. Island is a type of Zone. Island is related to Circle. Circle is related to Apple. 
Grant is etymologically related to Guarantee. Guarantee is a synonym of Commitment. 
Territory <--Synonym--> Zone <--IsA-- Island <--RelatedTo--> Circle <--RelatedTo--> Apple 
Grant --EtymologicallyRelatedTo--> Guarantee <--Synonym--> Commitment 