Spurt from the sauce bottle (7)

I believe the answer is:

catchup

I'm a little stuck... Click here to teach me more about this clue!

'spurt from the sauce bottle' is the definition.
The definition suggests a singular noun which matches the answer.

This is all the clue.

(Another definition for catchup that I've seen is " Sauce!".)

I've seen this clue in the Evening Standard.

Want a hint initially instead of a full solution? Install my app