What does 灾害 (zāi hài) mean in English?

Card 1187HSK 2010 Level 51187/1311
CARD1187
PROGRESS91%
灾害
災灾
zāi hài
disastrous damage; scourge; CL:個|个[ge4]

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