(programming) A string of characters that is a verb, command, or other part of a programming language, and therefore cannot be used as the name of a variable, constant, function, or procedure.

A soldier who is assigned as reserved; after training, no longer in full active duty.

plural of reservation

(archaic, rare) Reservation.

plural of reservist

present participle of reserve

The characteristic of being reserved.

(idiomatic, law) The copyright holder of a creative work reserves all copyright-related rights, typically including the right to publish the work, to make derivative works of it, to distribute it, to make profit from it, to license a number of these rights to other people, and to forbid these uses by any unauthorized people, thus being entitled to take legal action against infringement.

In a reserved manner.

(organic chemistry, pharmacology) A compound of the alkaloid class obtained from Indian snakeroot (Rauvolfia serpentina) and other plants and used in the treatment of hypertension.