Reserved

Part of speech: adjective (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, adv. -- Re*serv"ed*ness, n.