This is the 42nd most frequent Hindi word.
बह
The Hindi word "बह" means "flow" or "stream."
In this sentence, 'वह' is used as the third-person singular pronoun for 'she'.
वह किताब पढ़ रही है।
She is reading a book.
Here, 'बह' is part of the verb 'बरह', used to describe the action of flowing associated with the river.
नदी तेज़ी से बह रही है।
The river is flowing swiftly.
In this instance, 'वह' is used as the third-person singular pronoun for 'he'.