Evacuation
noun, する verb
Dodge a difficult situation by getting away from it. Do an evacuation to get out of there!
ひなん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
その避難梯子はひどく痛んでいるので、交換する必要があります。
The fire escape is badly damaged, so we need to replace it.