rub
US /rʌb/
UK /rʌb/

1.
menggosok, mengusap
move one's hand or a cloth repeatedly over a surface while applying pressure
:
•
She began to rub her temples to ease the headache.
Dia mulai menggosok pelipisnya untuk meredakan sakit kepala.
•
He used a cloth to rub the dirt off his shoes.
Dia menggunakan kain untuk menggosok kotoran dari sepatunya.
2.
1.
2.
masalah, kesulitan
a difficulty or problem, especially one that is hidden or not immediately obvious
:
•
The only rub is that we don't have enough money.
Satu-satunya masalah adalah kita tidak punya cukup uang.
•
Here's the rub: we need to finish this by tomorrow.
Inilah masalahnya: kita harus menyelesaikan ini besok.