1) possessing or showing honour; a title given to judges and some other officials, to the children of peers below the rank of Marquis, and (during debates) to member of the House of Commons (honourable)

2) the judges of a State as a group (judiciary)

3) a person who controls matches, judges games etc (referee)

4) a group of officials or judges appointed for special duty, e.g. to hear appeals against high rents (tribunal)