leg-, lex
(Latin: pertaining to the law, legal)
From Latin legalis and lex, legis, law; lex is singular while leges is plural.
relegate
1. To assign to an obscure place, position, or condition.
2. To assign to a particular class or category; to classify.
3. To refer or to assign; for example, a matter or task, for a decision or an action.
4. To send to a place of exile; to banish.
relegation