abruptly

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++a·brupt·ly /əˈbrʌptli/ ●○○ adverb  1  suddenly and unexpectedly She stopped abruptly and looked at him.2  in a way that seems rude and unfriendly He spoke abruptly, as if he wanted to avoid the subject.

a·brupt·ly adverbSyllable  

abruptly
See main entry: abrupt