أَغْلَقْتُ الْبَابَ فَانْغَلَقَ
Translation: I closed the door, so it closed.
StageVerbFormMeaning
FirstأَغْلَقْتُIVClosed something
SecondاِنْغَلَقَVIIBecame closed
The door is the direct object of the causative clause, while the second clause reports its state. This difference matters more than matching individual English words.