What does 签订 (qiāndìng) mean in English?

Card 1187HSK Level 21187/2021
CARD1187
PROGRESS59%
签订
簽訂
qiāndìng
conclude and sign(Verb)

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