Reserved

Re*served" (-z?rvd"), a. 1. Kept for future or special use, or for an exigency; as, reserved troops; a reserved seat in a theater.

2. Restrained from freedom in words or actions; backward, or cautious, in communicating one's thoughts and feelings; not free or frank.

To all obliging, yet reserved to all.
Walsh.

Nothing reserved or sullen was to see.
Dryden.

-- Re*serv"ed*ly (r?-z?rv"?d-l?), adv. -- Re*serv"ed*ness, n.