1. Startle with amazement or fear 
2. Hesitate when confronted with a problem, or when in doubt or fear 
3. Overcome with amazement
   "This boggles the mind!"
   - flabbergast, bowl over

Derived forms: boggled, boggles, boggling

Type of: balk, baulk [Brit], hesitate, jump, start, startle, surprise, waffle, waver

Encyclopedia: Boggle

• mamma
• mamma's boy
• mammal
• mammal family
• mammal genus
• mammal Semnopithecus
• Mammalia
• mammalian
• mammalogist
• mammalogy
• mammary
• mammary gland
• Mammea
• Mammea americana
• mammee
• mammee apple
• mammee tree
• mammilla
• mammillaria
• Mammillaria plumosa
• mammillary
• mammillary body
• mammillated
• mammock
• mammogram