ichidan verb, intransitive verb
be scared; be frightened; be intimidated
Intransitive verb describing a feeling of fear or intimidation, often in response to a person, situation, or thing. Commonly used in the negative form 怖じない (not scared) or in set phrases like 怖じ気づく (lose one's nerve).
彼はどんな相手にも怖じない。
He is not scared of any opponent.
Without being intimidated by the new environment, he acted proactively.