Nouns

(n)mandate, authorization, authorisationa document giving an official instruction or command
(n)mandate, mandatorya territory surrendered by Turkey or Germany after World War I and put under the tutelage of some other European power until they are able to stand by themselves
(n)mandatethe commission that is given to a government and its policies through an electoral victory

Verbs

(v)mandateassign under a mandate“mandate a colony”
(v)mandatemake mandatory“the new director of the school board mandated regular tests”
(v)mandateassign authority to