防 - ward off, defend, protect

breakwater; mole

to defend against; to protect against

communicable disease control (e.g. by quarantine, disinfection, etc.); prevention of epidemics

waterproofing; making watertight

prevention of crime

defense; defence; protection

bank; weir; embankment; levee

fire prevention; fire control; fireproofing

soundproofing

air defense; air defence

national defence; national defense

defense; defence; safeguard; protection