What does 诉讼 (sùsòng) mean in English?

Card 2456HSK Level 42456/3571
CARD2456
PROGRESS69%
诉讼
訴訟
sùsòng
litigate(Verb)

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