Allow is a synonym of Sanction. Sanction is a type of Approve. Approve is a synonym of Consent. Consent is a synonym of Agreement. 
Race is related to Rabbit. Rabbit is related to Bid. Beg is etymologically related to Bid. 
Allow <--Synonym--> Sanction --IsA--> Approve <--Synonym--> Consent <--Synonym--> Agreement 
Race <--RelatedTo--> Rabbit <--RelatedTo--> Bid <--EtymologicallyRelatedTo-- Beg 