I don't recognize this word - what does it mean?

我不认识这个单词，它的意思是什么？

Many fail to recognize that all these things are in danger of being denied.

许多人没有看到这一切正处于失去的危险之中

5. under way: 在进行中, 发生; 在航行中

　e.g. Preparations are well under way 准备工作正在开展

6. focus on使集中于焦点；集中

　e.g. to focus one's mind on work 集中精力于工作

You must try to focus your mind on work and study. (喻)

All eyes were focused on the speaker. (喻)

7. endanger 危及，危害

　e.g. The polluted air in the city is badly endangering the health of the residents.

Buying speculative stocks endangered her financial security.

购买投机性股票而使她在金融方面冒风险

8. be home to / of: 是......的家园、栖息地

e.g. Wolong is home to pandas.

Australia is home to / of many unique animals.

Oceans are home of whales.

9. a range of: 一系列的

　e.g. a range of buildings 一排楼房

　　　a range of pictures 一系列画片

　　　a large range of motors for sale 一长排待售的汽车

　　　a wide rage of temperature 气温变化很大

　　　the range of the nightingale 夜莺的生长区

　　　the annual range of temperature 每年的温度变化范围

　　　a wide range of knowledge 广博的知识

　　　the range of one's voice 音域

10. reverse: 1) 倒退；倒转

　　　　　e.g. He reversed the car. 他倒车。

　　　　　2) 翻转

　　　　　e.g. She reversed the paper. 她把纸翻过来。

　　　　　3) 改变；使成相反的东西

　　　　　e.g. He reversed the judgment and set the prisoner free after all.

他撤销了原判，终于释放了囚犯。

11. prohibit: 1) 禁止；不准，常与from连用。

e.g. Smoking is strictly prohibited in our school.

2) 妨碍；阻止；使不可能

e.g. His small size prohibits his becoming a policeman. 他的个子太小使他无法当警察。