Answer:
The word "oppression" is an abstract noun.
Step-by-step explanation:
The name of the person, place, animal, and thing is known as a noun. There is five types of the noun: Proper noun, a common noun, collective noun, abstract noun, and concrete noun. A proper noun is the name of a particular person, place or thing. A common noun is a noun which is commonly used to denote things. A collective noun is a noun which denotes a group of things together. A concrete noun is a noun which can be felt by the five sense organs. An abstract noun is a noun which can express any idea, thought or belief.