पत्तिबाहुल्यं प्रत्यापावः ॥ कZ_१०.५.२६ ॥
pattibāhulyaṃ pratyāpāvaḥ
Pratyāpāva とは、歩兵(patti)の密度/量が増すことをいう。
Shifting toward massed infantry—often cheaper, easier to scale, and useful where space, terrain, or congestion limits heavy arms.