Answer:

jot

Answer	Crossword Clue
JOT	Scribble (down)
JOT	Write hastily
JOT	Write (down), on a napkin perhaps

JOT	Tiny bit
JOT	Make marginalia
JOT	Take quick notes
JOT	Little bit
JOT	Write quickly
JOT	Take down quickly
JOT	Bit
JOT	Write

JOT	Scribble
JOT	Mark quickly
JOT	Mark (down)
JOT	Put (down) on paper
JOT	Least bit
JOT	Make a note of, with "down"
JOT	Speck
JOT	Pinch

JOT	Set down quickly
JOT	Write (down) quickly
JOT	Write rapidly
JOT	Take (down)
JOT	Teeny bit
JOT	Write (down)
JOT	Iota
JOT	Note quickly

JOT	Itty bit
JOT	Note
JOT	Tittle
JOT	Small amount
JOT	Notate quickly
JOT	Write down quickly
JOT	Tiny amount
JOT	Quickly write, with "down"

JOT	Scribble down
JOT	Wee bit
JOT	A little bit.
JOT	Iota.
JOT	Trifling amount.