reserved word - A special word reserved by a programming language or by a program. You are not allowed to use reserved words as variable names. For example, in BASIC and COBOL, the word IF is reserved because it has a special meaning; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.pcwebopaedia.com/TERM/R/reserved_word.html;
