trepidation
US /ˌtrep.əˈdeɪ.ʃən/
UK /ˌtrep.əˈdeɪ.ʃən/

1.
endişe, korku, telaş
a feeling of fear or anxiety about something that may happen
:
•
He felt a sense of trepidation as he approached the stage.
Sahneye yaklaşırken bir endişe hissetti.
•
There was some trepidation about the upcoming exams.
Yaklaşan sınavlar hakkında biraz endişe vardı.