क्रियाविशेषकाः प्रादय उपसर्गाः ॥ कZ_०२.१०.१८ ॥
kriyāviśeṣakāḥ prādaya upasargāḥ
如 pra- 等的前动词/前缀(upasarga)是用来限定、说明动作的修饰成分。
They change operational meaning (e.g., ‘send’ vs ‘send forth/dispatch’), so precise prefixes reduce ambiguity in execution and liability.