Twin towers has 2 different meanings across 2 categories:
Noun
· Proper Noun
Noun
1
twin skyscrapers 110 stories high in New York City; built 1368 feet tall in 1970 to 1973; destroyed by a terrorist attack on September 11, 2001
Proper Noun
1
The two main buildings of the World Trade Center, destroyed in terrorist attacks on 9/11, 2001.