«الْفِرَاقِ ... الْعِرَاقِ ... الْإِرْفَاقِ ... الْإِخْفَاقِ»
Separation ... Iraq ... assistance ... failure.
The matching endings create sajʿ, or rhymed prose. Their meanings also build a progression: painful separation, departure from a place, lack of support, and a sense of failure.
The language matters both acoustically and narratively. Learning the isolated definitions without seeing the sequence would miss much of the craft.