shēn​gōu​gāo​lěi

strong defensive fortifications

Senses

深沟高垒/ 深溝高壘 shēn​gōu​gāo​lěi strong defensive fortifications

Deep ditches and high walls; refers to strengthening defensive works to hold a position and avoid direct combat

References

variant 深沟高垒/深溝高壘 深沟高壁/深溝高壁
variant 深沟高垒/深溝高壘 深沟坚壁/深溝堅壁
variant 深沟高垒/深溝高壘 深沟坚垒/深溝堅壘
variant 深沟高垒/深溝高壘 深堑高垒/深塹高壘