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    Learn Phrasal verbs Knock off

to finish work
He knocked off early to go to the football game.
Syntax: intransitive
to reduce price or amount of time
The waiter knocked off half the price because we had to wait so long for the food.
Syntax: separable
to create something quickly
She knocked off three articles in one day.
Syntax: separable
Sinonyms: to knock out; to churn out