turn up
(copulative) 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.
(nautical) To belay or make fast (a line on a cleat or pin).
(slang) To party hard, especially when involving alcohol or drugs.
(obsolete) To acquit.
(turn-up)