Wordnet 3.0
NOUN (1)
1. 
 a flight at a low altitude (usually of military aircraft) over spectators on the ground; 
[syn: flyover, fly-by, flypast]
WordNet (r) 3.0 (2006):
fly-by
    n 1: a flight at a low altitude (usually of military aircraft)
         over spectators on the ground [syn: flyover, fly-by,
         flypast]