tenken
1. natural defences; natural defenses
Noun
#151741
1. natural defences; natural defenses
1. If the terrain is steep; When the terrain is steep
1. Formidable; Impregnable
1. Wasn't a natural barrier.; Wasn't difficult to cross.
1. It is not a natural barrier.; It is not insurmountable.
1. If/when heavenly steep/precipice; If/when natural defenses were strong
1. Wasn't a natural barrier.; Wasn't strategically advantageous.
1. Probably difficult.; Probably challenging.
1. It's not a natural barrier.; It's not difficult.
1. Probably difficult.; Probably steep.