裁定

The decision of the dispute is left to him.

The jury ruled that he was innocent of all charges.

The judge ruled that those statements could not be accepted as evidence.

rule the motion out of order

adjudicate according to law

adjudicate disputes

The judge's ruling was against the defendant.

appeal against a decision

judicial decision

tribunal's decision

bring in/reach/find a verdict; give/make one's ruling

execute a decision

abide by/accept a verdict/ruling

hand down a decision