disapproval       
noun [ U ] uk/ˌdɪs.əˈpruː.vəl/ us/ˌdɪs.əˈpruː.vəl/
C1 反对,不赞成
the feeling of having a negative opinion of someone or something
  Although they said nothing, she could sense their disapproval of her suggestion. 虽然他们什么也没说,但她能感觉到他们并不赞成她的建议。 
 There was a note of disapproval in the teacher's voice. 老师的语气里透着反对的意思。 
 Synonym: disapprobation 
Opposites: approbation approval (GOOD OPINION)