(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.

The owner of a work, or other copyright holder, releases the work into public domain.

plural of reserved word

On a tramway, a section of track which is not laid in a street. The track can be on an alignment alongside the street or road, or follow the alignment of an old railway.

plural of reserved track

(Christianity) A sin that can only be absolved by the pope or his legate etc.

plural of reserved case

plural of reserved list

(historical) A list of officers on half pay who could be called upon in an emergency.

(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.