Answer:
Native Computing And Communication Environment
Explanation:
Mrs Davenport has gotten a lot of work done and she's done a very good job, like she always does.
The only noun I know derived from the verb to entomb would be the noun entombment.
It is an abstract noun, which means that it doesn't have a physical shape - you cannot touch it or smell it, just like with love, or hate, or happiness. Entombment is the process of placing a dead body into a tomb, or a grave.