Hug is a synonym of Embrace. Embrace is a type of Adoption. Adoption is a type of Blessing. Blessing is related to Gift. 
Unfold is a type of Reveal. Unfold is a synonym of Extend. Extend is a synonym of Stretch. Stretch is related to Flexibility. 
Hug <--Synonym--> Embrace --IsA--> Adoption --IsA--> Blessing <--RelatedTo--> Gift 
Reveal <--IsA-- Unfold <--Synonym--> Extend <--Synonym--> Stretch <--RelatedTo--> Flexibility 