Squad is related to Unit. Unit is etymologically related to Unity. Unity is related to Number. Number is related to System. 
Fly is a synonym of Explode. Star can Explode. Star is related to Future. Future is related to Promise. 
Squad <--RelatedTo--> Unit --EtymologicallyRelatedTo--> Unity <--RelatedTo--> Number <--RelatedTo--> System 
Fly <--Synonym--> Explode <--CapableOf-- Star <--RelatedTo--> Future <--RelatedTo--> Promise 