What does 承诺 (chéng nuò) mean in English?

Card 275HSK 2010 Level 6275/2512
CARD275
PROGRESS11%
承诺
承諾
chéng nuò
to promise; to undertake to do something; commitment

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d