Wordnet 3.0
NOUN (1)
1. 
 a program that is broadcast again; 
- Example: "she likes to watch `I love Lucy' reruns"VERB (4)
1. 
 broadcast again, as of a film; 
[syn: rerun, rebroadcast]
2.  rerun a performance of a play, for example; 
3.  run again for office; 
- Example: "Bush wants to rerun in 1996"
4.  cause to perform again; 
- Example: "We have to rerun the subjects--they misunderstood the instructions"
WordNet (r) 3.0 (2006):
rerun
    n 1: a program that is broadcast again; "she likes to watch `I
         love Lucy' reruns"
    v 1: broadcast again, as of a film [syn: rerun, rebroadcast]
    2: rerun a performance of a play, for example
    3: run again for office; "Bush wants to rerun in 1996"
    4: cause to perform again; "We have to rerun the subjects--they
       misunderstood the instructions"