Secret is a type of Information. Secret is related to Affair. Affair is related to Sexual. Sexuality is derived from Sexual. 
Bunch is a synonym of Pocket. Pocket is a type of People. People is related to Discussion. 
Information <--IsA-- Secret <--RelatedTo--> Affair <--RelatedTo--> Sexual <--DerivedFrom-- Sexuality 
Bunch <--Synonym--> Pocket --IsA--> People <--RelatedTo--> Discussion 