slow up
US /sloʊ ʌp/
UK /sloʊ ʌp/

1.
memperlahankan, mengurangkan kelajuan
to reduce speed or activity
:
•
The car had to slow up as it approached the sharp bend.
Kereta terpaksa memperlahankan apabila menghampiri selekoh tajam.
•
You need to slow up your pace if you want to last longer in the race.
Anda perlu memperlahankan langkah anda jika anda mahu bertahan lebih lama dalam perlumbaan.