anticipation

noun
1
the fact of seeing that something might happen in the future and perhaps doing something about it now
پیش‌بینی, پیش‌آگاهی, آینده‌نگری
2
a feeling of excitement about something (usually something good) that is going to happen
انتظار, اشتیاق, چشم به‌راهی
happy/eager/excited anticipation
The courtroom was filled with anticipation.