Regulation is etymologically related to Regulate. Regulate is a synonym of Determine. Determine is a synonym of Turn. Turn is related to Signal. 
One is related to Finger. Finger is related to Print. Print is related to Computer. Computer is a type of Dumb. 
Regulation --EtymologicallyRelatedTo--> Regulate <--Synonym--> Determine <--Synonym--> Turn <--RelatedTo--> Signal 
One <--RelatedTo--> Finger <--RelatedTo--> Print <--RelatedTo--> Computer --IsA--> Dumb 