to appear unexpectedly, esp after being lost

to arrive or occur

to find or discover

to increase the strength or intensity of (volume level, etc) by using a control

to find or discover (somebody or something)

to increase the intensity of (a volume level) by adjusting a control

to fold and attach (a strip of material, etc)

to be found unexpectedly or after being lost

to appear or become known

to happen or occur unexpectedly, esp to one's advantage

Something may turn up