What does 台阶 (táijiē) mean in English?

Card 2480HSK Level 42480/3571
CARD2480
PROGRESS69%
台阶
臺階
táijiē
step; sidestep(Noun)

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