Question

and the following sentence which word is the abstract noun Quincy insisted that each one of his team members demonstrate loyalty

Answer 1

Abstract nouns characterize qualities and ideas, rather than material objects.

Concrete nouns - Rainbow, coffee, dog.
Abstract nouns - Freedom, anger, democracy.

The main difference is that we can perceive concrete nouns with our senses, while we cannot perceive abstract nouns with our senses.

The abstract noun in this sentence is...

Answer:
Loyalty.