What is the meaning of Reule?

Obsolete form of rule.

Obsolete form of rule.

legal code, set of rules

moral code, principles

rule, authority, supervision, control

orderliness, efficiency

rule, regulation, law

custom, practice

decision, order, directive

instruction, recommendation

principle, scientific law; rule of nature

monastic rule

ruler, measuring stick

rule (regulation, law, guideline)

ruler; rule (straight-edge)

Source: wiktionary.org