public law
noun[U]
LAW,GOVERNMENTukustheareaoflawthatdealswith therelationshipbetween thegovernmentand otherorganizationsor between thegovernmentand thepublic:
a public law case/duty/issueShespecializesinpubliclawcasesincludingclaimsagainst thepoliceandgovernmentdepartments.