handle
Definitions
A part of a thing that is designed to be held or operated with the hand.
To manage, deal with, or be responsible for a situation, person, or task.
To touch, feel, or manipulate something with the hands.
Examples
Please be careful with that vase, as it has a very fragile handle.
I am confident that she can handle the pressure of the new job.
The door handle was loose, so I tightened the screws with a screwdriver.