What does 沉淀 (chéndiàn) mean in English?

Card 329HSK Level 4329/3571
CARD329
PROGRESS9%
沉淀
沉澱
chéndiàn
subside(Verb)

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