Concede is related to Admit. Admit is related to Confess. Confess is a synonym of Acknowledge. 
Pole is a synonym of Stake. Stay is etymologically related to Stake. Stay is related to Action. Action is related to Ask. 
Concede <--RelatedTo--> Admit <--RelatedTo--> Confess <--Synonym--> Acknowledge 
Pole <--Synonym--> Stake <--EtymologicallyRelatedTo-- Stay <--RelatedTo--> Action <--RelatedTo--> Ask 