مَوَاضِعُ الْفَصْلِ: يَجِبُ الْفَصْلُ فِي خَمْسَةِ مَوَاضِعَ
There are five principal contexts in which the sentences are left uncoordinated.
1. Complete connection: The second replaces, explains, or confirms the first.
2. Complete disconnection: They differ entirely as declaration/request, or lack meaningful suitability.
3. Resembling complete connection: The second answers an implied question raised by the first.
4. Resembling complete disconnection: Coordination would create a misleading attribution.
5. Intermediate between the two: The sentences relate in meaning but must not share the same governing construction.
Identical outward absence of wāw can thus arise for five distinct reasons.