I. noun
1.
Synonyms: law 1, assize, canon, decree, decretum, edict, ordinance, precept, regulation, statute
Related Word: order; axiom, fundamental, principle; decorum, etiquette, propriety
2.
Synonyms: maxim , aphorism, apothegm, axiom, brocard, dictum, gnome, moral, truism
Related Word: fundamental, principle
II. verb
1.
Synonyms: govern 1, overrule, reign, sway
Related Word: guide, lead
2.
to hold preeminence in (as by ability, strength, or position)
an actor who rightfully rules the Shakespearian stage
Synonyms: dominate, domineer, predominate, preponderate, prevail, reign
Related Word: guide, lead; preside
Idioms: be number one, take first place (in or on)
3.
Synonyms: decide , conclude, determine, figure, resolve, settle
Related Word: deduce, gather, infer, judge