Related Clues:

• Jump off
• Move quickly when surprised in opening
• Jump lead
• Jump in launch
• With ogre around, one's reaction?
• Set up street sculpture, perhaps
• Gunshot at a track meet
• Act surprised
• Button that gets things going
• Set out pictures on the street
• Found to be surprised
• Get going on second sweet course
• Spring opening
• The little jerk has an advantage over the others
• The first day of spring