Reaction is related to Event. End is part of Event. Endless is derived from End. 
Catch is a synonym of Trick. Trick is related to Fraud. Fraud is related to Act. Act is related to Discover. 
Reaction <--RelatedTo--> Event <--PartOf-- End <--DerivedFrom-- Endless 
Catch <--Synonym--> Trick <--RelatedTo--> Fraud <--RelatedTo--> Act <--RelatedTo--> Discover 