baffle
verb /ˈbæfl/
  /ˈbæfl/
Verb Forms
| present simple I / you / we / they baffle |    /ˈbæfl/   /ˈbæfl/  | 
| he / she / it baffles |    /ˈbæflz/   /ˈbæflz/  | 
| past simple baffled |    /ˈbæfld/   /ˈbæfld/  | 
| past participle baffled |    /ˈbæfld/   /ˈbæfld/  | 
| -ing form baffling |    /ˈbæflɪŋ/   /ˈbæflɪŋ/  | 
- to confuse somebody completely; to be too difficult or strange for somebody to understand or explain
- baffle somebody His behaviour baffles me.
 - be baffled (as to) why, how, where, etc… I'm baffled as to why she hasn't called.
 - I'm baffled why she hasn't called.
 
Extra Examples- I'm baffled by her decision.
 - It baffles me why the show is so popular.
 - Scientists are baffled as to why so many young people are affected.
 
Oxford Collocations DictionaryBaffle is used with these nouns as the object:- scientist
 
Word Originlate 16th cent. (in the sense ‘cheat, deceive’): perhaps related to French bafouer ‘ridicule’ or obsolete French beffer ‘mock, deceive’.