crux

US /ˈkrʌks/
UK /ˈkrʌks/
"crux" picture
1.

inti, pokok, titik penting

the most important or essential point of an issue or problem

:
The crux of the matter is that we don't have enough funding.
Inti masalahnya ialah kita tidak mempunyai dana yang mencukupi.
He finally got to the crux of his argument.
Dia akhirnya sampai ke inti hujahnya.