Pocket is derived from Poke. Poke is a synonym of Stir. Sensation is a type of Stir. 
Guess is etymologically related to Get. Get is a synonym of Move. Move is a synonym of Motivate. 
Pocket --DerivedFrom--> Poke <--Synonym--> Stir <--IsA-- Sensation 
Guess --EtymologicallyRelatedTo--> Get <--Synonym--> Move <--Synonym--> Motivate 