reserved

1. (comparable) Slow to reveal emotion or opinions.Examples: "He was a quiet, reserved person."; "Before I met Mr. Bowen Cooke I had been given to understand that he was of a reserved nature, and on occasion could be a "bit of a martinet"; [...]."Synonyms: remote, standoffish, aloof, cool, distant, frosty, hankty, hard-to-getcomparable

2. (not comparable) Set aside for a particular person or purpose; spoken for.Examples: "I'm sorry, sir, but these are reserved seats."; "A special reserved enclosure with sandbags and a corrugated iron roof was set aside for three members of the Royal Family."; "The LNER website, for example, tries to stop people buying off-peak tickets for services that the company reckons are full, even though there is nothing to prevent people without a seat reservation from getting on a particular service. Indeed, I did so recently on the Inverness midday train, which is a superb service to York, and inevitably there were plenty of reserved seats where the passengers had not turned up."Synonyms: allocated, assigned, dedicatednot-comparable