Definition from macmillandictionary.com
Can you turn the volume up a bit?
Don’t turn the TV up – I’m trying to read.
There is no need to book – just turn up on the night.
She failed to turn up for work on Monday.
The documents finally turned up in an office along the corridor.
The police haven’t turned up anything new, have they?
You’ll get another job: something is bound to turn up soon.
He turned up his jacket collar against the cold.