To "jot" means to write down quickly or briefly. As in, "As he drove away, I had to jot down his license plate number."
jot
hurry
A three letter word for writing quickly is to jot.
quickly
m
jot
nip
nimble the word that means to write quickly is bust to move it baby! Scribble may be the word you are thinking of.
jot
jot
hurry
scoot
soon
ran
One option is the word gulp.
rapidly or swiftly or hastily
hie