redan
Kelime Anlamı :

1. dış açı oluşturan iki siper.
2. dış açı teşkil eden iki istihkam siperi.
3. (isim) dış açı oluşturan iki siper.
Tanımlar :
1. A defensive fortification work in the shape of a V.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. A work having two parapets whose faces unite so as to form a salient angle toward the enemy.
2. A step or vertical offset in a wall on uneven ground, to keep the parts level.
from the GNU version of the Collaborative International Dictionary of English