rerun - 1. to repeat the execution of a program, usually following an error condition or a machine failure.to repeat the execution of a program, usually following an error condition or a machine failure. 2. the process of re-executing a program.the process of re-executing a program. Telecommunications. in radio or television, the complete repetition of a transmission. Chemical Engineering. to redistill a liquid material because of an improper separation; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/8/6/4/2/8642700.html;