The correct spelling of the word is "beset" and it is pronounced as /bɪˈsɛt/. The word is derived from Middle English "bisseten" which means "to surround, besiege". The spelling "be shoot" may have resulted from a misheard pronunciation or an incorrect spelling. It is important to use proper spelling and pronunciation to avoid confusion and miscommunication. In this case, the correct spelling and pronunciation should be used to convey the intended meaning of the word.