The committee gave the proposal a 'yes'.
US is an abbreviation for the proper noun United States. The abbreviation US is used as a noun is used.
Yes, fell when used as noun is typically a common noun.
No, it is a noun. It can be used with another noun as a noun adjunct.
Yes the word dustbin is a noun. It is a common noun.
Yes, aquatic is a noun, but is normally used as an adjective.
Yes it is. It is a noun.
Yes it's a noun but it can also be used as a verb.
Yes the word load can be a noun as in a burden. It is also used as a verb.
Yes, "bookcase" is a noun. It refers to a piece of furniture with shelves used for storing books.
Yes, the noun orchestra is used as a collective noun for an orchestra of musicians.
Yes, the noun 'heap' is used as a collective noun for: a heap of trash.
Yes, the noun flash is used as a collective noun for a flash of paparazzi.