running
US /ˈrʌn.ɪŋ/
UK /ˈrʌn.ɪŋ/

1.
2.
the management or operation of something
:
•
The smooth running of the business is crucial.
•
She is responsible for the daily running of the office.
1.
2.
in operation or active
:
•
The machine has been running for hours.
•
Keep the water running while you brush your teeth.