Guard is related to Football. Football is related to Throw. Throw is a synonym of Confuse. 
Trim is related to Fit. Fit is related to Bit. Bit is related to Split. 
Guard <--RelatedTo--> Football <--RelatedTo--> Throw <--Synonym--> Confuse 
Trim <--RelatedTo--> Fit <--RelatedTo--> Bit <--RelatedTo--> Split 