Yagura annexed to a major Yagura were called Tsuzuki-Yagura (linking turrets) and Yagura attached to Tenshu were called Tsuke-Yagura (attached tower).
主体の櫓に付属する櫓の事を続櫓（つづきやぐら）というが、天守に付属する櫓のことは付櫓・附櫓（つけやぐら）という。