An act of catching up or attempting to catch up.
An amount, a thing, or a receipt or repetition of information that enables one to catch up.
To pick up suddenly.
To entangle.
The speaker wires have got caught up with the wires from the lights.
To be brought up to date with news.
I hadn't seen her for so long. It was great to catch up.
To bring (someone) up to date with the news.
After Alice's vacation, her boss caught her up on policy changes.
To reach something that had been ahead.
I'll go ahead and you can catch me up later.
To compensate for or make up a deficiency.
To finally reach something inevitable.