excitability

US /ɪkˌsaɪ.t̬əˈbɪl.ə.t̬i/
UK /ɪkˌsaɪ.t̬əˈbɪl.ə.t̬i/
1.

tính dễ bị kích thích

the quality of being excited, or of often and easily becoming excited:

:
Perhaps the political events of this week were caused by campaign excitability.