(un-, prefix1 affix 2.)

Of watch and ward, authority, discipline, obedience, etc.: Rigorously maintained, admitting no relaxation or indulgence.

Of a method, rule, custom, principle of action, etc.: strictly or widely upheld or kept.

Stringently observed or enforced; (of a practice, etc.) extremely exacting or demanding.

Of a promise, vow, or other undertaking: strictly adhered to; unbroken.

Not infringed.

(un-, prefix1 affix 2a affix 2c.)