rap at
Intermediate (B1)neutral
To knock quickly and firmly on something, like a door.
"She rapped at the window to get the shopkeeper's attention before he locked up."
Hear it in context

Hair Day with Nina Lin, Paeka
BESCENE · 121:21
Making a rap at a studio.

The Penultimate Day of Cyclethon 5! ft. Ironmouse | Cyclethon 5 Day 14
CDawgVODs · 121:38
Oh, mouse is going to rap at 1 mil.

Ridiculousnessly Popular Videos: Bragging Rights Edition 💅
MTV's Ridiculousness · 11:14
Look, you know, you wrote your first rap at 9 years old.

The Bad Seed interview on The Honorable DJ Metal Monkey Radio Show
DJ Metal Monkey Radio Show · 84:15
I got G Rap at number three no matter what nobody say.

Forever Foy/ The Honorable DJ Metal Monkey Radio Show
DJ Metal Monkey Radio Show · 64:57
"Who stopped listening to mu- to rap at 25?" If 25 is