Rule (5)
'rule' is the definition.
(reign is a kind of rule)
This is the entire clue.
(Other definitions for reign that I've seen before include "Monarch's period" , "Period of the rule of a sovereign" , "Sit on a throne" , "Rule over in Niger" , "Rule of monarch" .)
'rule' is the definition.
(law is a kind of rule)
This is the entire clue.
(Other definitions for law that I've seen before include "Body of rules of conduct for a society" , "Edict" , "at 16 down [MAN UNITED]" , "Rule prohibiting certain actions" , "Regulation" .)
'rule' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for govern that I've seen before include "Exercise authority over a people" , "Manage - control" , "Check; rule" , "Be in power" , "Control, influence" .)
'rule' is the definition.
(synonyms)
This is all the clue.
(Other definitions for dominion that I've seen before include "Jurisdiction" , "Government" , "Supremacy" , "Realm" , "Area of control" .)