turn up

To show up; to appear suddenly or unexpectedly.

To cause to appear; to find by searching, etc.

To increase the amount of something by means of a control, such as the volume, heat, or light.

To reposition by rotating, flipping, etc., upwards.

To belay or make fast (a line on a cleat or pin).

To party hard, especially when involving alcohol or drugs.

To acquit.