°Traditionally the first of the four 
seasons of the year in temperate regions, in which plants spring from the ground and trees come into 
blossom, following winter and preceding summer.
            
 
            
              
            
          
            
              °Meteorologically, the months of March, April and May in the northern hemisphere (or September, October and November in the southern).
            
 
            
              
            
        
          synonyms:
          bound, jump, leap, free
            more»
          , let out, release, spring loose, fount, source, bounce, bounciness, elasticity, resilience, springiness, boner, chubby, hard-on, stiffy, woody, impetus, impulse