Page that contains nothing but the word "pants"

Page that contains nothing but the word "pants" is a page that contains nothing but the word "pants". It was used primarily during World War II as a method of communicating among Allied powers, specifically, communicating the word "pants" and nothing else. On the day of its inception, the British army advanced 200 meters, a cause of great celebration which quickly turned to frustration as they had to dig new trenches. Page that contains nothing but the word "pants" got kind of old after that.

Conclusion

Trousers.