Question

What is the following key word used for?

moreover

Answer 1

moreover is like a continuation. Example: Dogs are very trainable, moreover they can act like they don't understand you.
Moreover is like saying in addition to.

Answer 2

We can affirm that this word is used as a connector between two parts of a sentence. Connectors are words or groups of words that serve to link ideas clearly expressing the way they relate to each other. A good use of the connectors gives greater coherence to our speech and makes it more intelligible for the receiver.