* Running refers to the action of moving quickly on foot.
* Rung is the past participle of the verb "ring" and can refer to a step on a ladder or a sound made by a bell.
For example:
* "I was running late for work."
* "The bell rung at 8:00 am."
* Running refers to the action of moving quickly on foot.
* Rung is the past participle of the verb "ring" and can refer to a step on a ladder or a sound made by a bell.
For example:
* "I was running late for work."
* "The bell rung at 8:00 am."