Pull trigger antonyms

What is the opposite word for Pull trigger?

• hold

  detonate or throw a weapon, discharge a projectile
• keep

  detonate or throw a weapon, discharge a projectile
• create

  discharge a projectile
• 

  bear

  discharge a projectile
• fail

  discharge a projectile
• hire

  detonate or throw a weapon
• bore

  detonate or throw a weapon
• 

  dull

  detonate or throw a weapon
• conceal
• withhold
• backfire
• walk