Yes it is a compound noun. Compound noun is a noun that is made up of two or more words.<span> Most compound nouns in English are formed by nouns modified by other nouns or adjectives. For example: The words tooth and paste are each nouns in their own right, but if you join them together they form a new word - toothpaste.</span>
I think it is called a paradox. A paradox is when something seems to contradict itself, but is actually a correct statement. Think of the song "Paradox" from Pirates of Penzance, it is all about an incident that seems to be false yet is true!
The ocean shines as bright
As the sun in the sky
And the waves roll back
I think it mean kik the app
