Let is related to Admit. Admit is related to Ticket. Ticket is related to Pass. Pass is a synonym of Enact. 
Stroke is related to Swimming. Swimming is related to Move. Move is related to Punch. 
Let <--RelatedTo--> Admit <--RelatedTo--> Ticket <--RelatedTo--> Pass <--Synonym--> Enact 
Stroke <--RelatedTo--> Swimming <--RelatedTo--> Move <--RelatedTo--> Punch 