This is the 6230th most frequent Arabic word.
أخرج
"أخرج" means "to take out" or "to expel."
Here, "أخرج" means 'to take out' and is used in the context of the teacher moving the students from inside a room to outdoors.
أخرج المدرس الطلاب إلى الحديقة.
The teacher took the students out to the garden.
In this sentence, "أخرج" is used to indicate removing an item (the pen) from within something else (the pocket).
أخرج الرجل القلم من جيبه.
The man took the pen out of his pocket.
Here, "أخرجوا" is in the imperative form applied plurally, instructing a group to leave or move out of a location.