This is the 5672nd most frequent Arabic word.
لعبور
The Arabic word "لعبور" means "to cross" or "for crossing."
In this sentence, "لعبور" is used to indicate the purpose of crossing the border.
أحتاج إلى جواز سفر لعبور الحدود.
I need a passport for crossing the border.
Here, "لعبور" is used to express the function of the bridge—crossing the river.
بنى المهندسون جسراً جديداً لعبور النهر.
The engineers built a new bridge for crossing the river.
In this case, "لعبور" refers to the intended purpose for the tunnel, facilitating the vehicles' crossing.