Make something straight
Improve someone's behaviour
Move from a sitting or lying down to a vertical position
Study hard for a reason
Make clear and resolve
Place a golf ball on a short plastic or wooden stick before hitting it at the start of a hole.
Be late paying instalments for something.
Stop a regular activity or habit
Stop resisting or refusing
Be late or near an arranged time
Deal with a problem
Pay attention (often used as a command)
Approach, get near