troth
🇺🇸
/trɑːθ/
🇬🇧
/trəʊθ/
A promise to do something, especially to marry someone.
He promised his troth to her at the wedding.
彼は結婚式で彼女に忠誠を誓った。
Being loyal or faithful.
Their troth to the team was clear.
彼らのチームへの忠誠は明らかだった。