Defense words: fire fighting, prevention, prevention, theft prevention, prevention, riot prevention, defense, frontier defense, river defense, defense zone, heatstroke prevention, defense, epidemic prevention, defense, defense, city defense, defense, flood control, earthquake prevention, and defense against change.
Fang, from the side of Fu. Original meaning: dam. Lu, heaped-up mountains; Square, parallel two ships. Generally speaking, this means using high dams to prevent invasion from waterways. Fang, a Chinese character, has rich meanings. Its basic meaning is "guarding, guarding, damming and resisting", and it is also a caste. It can be used as a noun and a verb. Noun means dam, verb means guard, and the common word is "defense, it is impossible to prevent".
Detailed meaning of prevention:
1, dike [dam].
Good prevention, water prostitute. -"Zhou Li Kao Gong Ji"
2. Prevention; Guard against [prevent; Guard against].
Do not guard against Sichuan. -"Zhou Yu in Mandarin". Note: "Obstacles also."
It is better to keep the people's mouth than to keep Sichuan. -"Mandarin Zhou Yu Shang"
It is very strict to guard against castration, although domestic servants are not allowed to get close. -Fang Bao's "Zuo Anecdote"
3. Another example: preventing robbers; Rain protection; Prevention and assistance (prevention and counselling); Guard (guard against guard); Take preventive measures.
4. defense; Defense; Defense [defense; Guard].
Some people go to the north of the Yellow River at the age of fifteen, even if they go to the western border to open up wasteland at the age of forty. -Du Fu's Military Vehicle Shop
Yu Shu, the right governor of Douchayuan, went to Laibei to prepare soldiers, and did not let Haizan soldiers. -Dong Qichang's Festival in Yuan Gong (Yuan Keli)
Day and night to prevent rejection, where more than 80 days, the city collapsed and finished, soldiers are not trapped. -Zhu's Miscellaneous Notes on Brick Temple
5. Another example: defensive refusal (defensive resistance); Defender (defensive defender); Garrison (defending the border); Battalion (defending local troops); Anti-blocking (defensive blocking).
6.[ shielding]. Such as: prevent micro-duration (when bad things are hidden slowly, they should be prevented from being blocked); Prevent buds from sprouting (prevent bad things from blocking them when they sprout).
7. Shelter [shelter]. Such as: dew prevention (shielding the invasion of fog and dew).