What does 停滞 (tíngzhì) mean in English?

Card 2575HSK Level 42575/3571
CARD2575
PROGRESS72%
停滞
停滯
tíngzhì
stagnate(Verb)

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