This is the 844th most frequent Persian word.
ترس
Fear.
In this sentence, 'ترس' (fear) is used as a noun to mean the feeling of being afraid.
من از ترس شبانه خواب نمیبینم.
I do not dream at night due to fear.
Here, 'ترس' (fear) again acts as a noun, denoting a specific instance or phenomenon of being afraid.
ترس کودکان از تاریکی معمولاً طبیعی است.
Children's fear of darkness is usually natural.
In this sentence, 'ترس' (fear) is used as an abstract noun representing the concept or state of being afraid.