Enable is a synonym of Entitle. Entitle is a synonym of Call. Call is related to Conversation. Conversation is related to Listen. 
Agency is related to Representative. Representative is related to Ambassador. 
Enable <--Synonym--> Entitle <--Synonym--> Call <--RelatedTo--> Conversation <--RelatedTo--> Listen 
Agency <--RelatedTo--> Representative <--RelatedTo--> Ambassador 