अव्ययाश्चादयो निपाताः ॥ कZ_०२.१०.१९ ॥
avyayāś cādayo nipātāḥ
الأدوات/الجزيئات (nipāta)—مثل ca («و») وغيرها—هي ألفاظ غير مُعربة/غير متصرفة (avyaya).
Because connectors and particles govern scope (addition, contrast, condition), which is critical for interpreting rules, exemptions, and multi-step procedures.