n.
   - a feeling of mild astonishment or shock caused by something unexpected.
 - an unexpected or astonishing thing.
 - 
[as modifier]
 Bell-ringing  denoting a complex method of change-ringing:
 surprise major.
 
v.
  - cause to feel surprise.
 - capture, attack, or discover suddenly and unexpectedly.
 
 
  Phrase
  
  Derivative
  
    - surprised adj.
  - surprisedly adv.
  - surprising adj.
  - surprisingly adv.
  - surprisingness n.
 
   
  Etymology
  ME (in the sense ‘unexpected seizure or attack’): from OFr., fem. past part. of surprendre, from med. L. superprehendere ‘seize’.