relinquish
🇺🇸
/rɪˈlɪŋkwɪʃ/
🇬🇧
/rɪˈlɪŋkwɪʃ/
to give up or let go of something, often when you don't want to
He had to relinquish his seat to an elderly lady on the bus.
バスの中で高齢の女性に席を譲るしかないだった。