क्रियाविशेषकाः प्रादय उपसर्गाः ॥ कZ_०२.१०.१८ ॥
kriyāviśeṣakāḥ prādaya upasargāḥ
السوابق/الأفعال السابقة (upasarga) مثل pra- وغيرها هي مُعدِّلات تُحدِّد/تُقيِّد الفعل وتُبيِّن نوعه.
They change operational meaning (e.g., ‘send’ vs ‘send forth/dispatch’), so precise prefixes reduce ambiguity in execution and liability.