Satisfaction is a synonym of Compensation. Compensation is related to Welfare. Welfare is derived from Fare. 
Function is related to Smell. Smell is related to Touch. Touch is related to Nerve. 
Satisfaction <--Synonym--> Compensation <--RelatedTo--> Welfare --DerivedFrom--> Fare 
Function <--RelatedTo--> Smell <--RelatedTo--> Touch <--RelatedTo--> Nerve 