noun, noun or participle which takes 'suru', intransitive verb
experience in a setting; being accustomed to a situation; poise under pressure
Refers to familiarity gained through repeated exposure to a particular environment or type of situation, such as public speaking, performances, or competitive events. Often used in the form 場慣れしている.
彼は場慣れしていて、大勢の前でも落ち着いている。
He is accustomed to such situations and stays calm even in front of a large crowd.
初めての国際会議で場慣れしていなかったので、とても緊張した。
I wasn't used to that kind of setting at my first international conference, so I was very nervous.