What does 腐烂 (fǔlàn) mean in English?

Card 809HSK Level 4809/3571
CARD809
PROGRESS23%
腐烂
腐爛
fǔlàn
rot; perish(Verb)

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