General noun:
* Delivery - This is the most common noun for "deliver" and refers to the act of delivering something.
Specific nouns:
* Delivery person - Someone who delivers things (e.g., a mail carrier, a pizza delivery driver).
* Delivery service - A company or organization that provides delivery services.
* Delivery truck - A vehicle used for delivering goods.
* Delivery date - The date on which something is scheduled to be delivered.
Other possible nouns:
* Dispatch - This can sometimes be used to refer to the act of delivering something, especially in a military or emergency context.
* Conveyance - This can be used to refer to the act of delivering something, but it's less common than "delivery."
The best noun to use will depend on the specific situation.