This is the 577th most frequent Malay word.
menghalang
"To prevent" or "to obstruct."
Here, 'menghalang' conveys the meaning of 'blocking' or 'obstructing', referring to the tree physically hindering the view.
Pokok besar itu menghalang pemandangan dari tingkap bilik saya.
That large tree blocks the view from my room window.
'Menghalang' in this sentence is interpreted as 'to obstruct' or 'to interfere with', demonstrating an attempt to counteract or thwart the plans.
Dia cuba menghalang rancangan jahat mereka.
He tried to obstruct their evil plans.
In this sentence, 'menghalang' is used to mean 'to prevent' or 'to impede', showing a direct effect of hindrance caused by the policy.