unfurl
🇺🇸
/ˌʌnˈfɜːrl/
🇬🇧
/ˌʌnˈfɜːl/
To open or spread out something that was rolled up or folded.
The sailors unfurled the sails to catch the wind.
水夫たちは帆を広げて風を捕まえるために。