The term 'IN A CROWD OF' can be expressed in three different ways: 'AMONG', 'AMIDST', and 'AMID'. All three words mean the same thing, which is to be surrounded by a large group of people or things. 'AMONG' is the most commonly used of the three words, and is used to describe being surrounded by a large group of people or things. 'AMIDST' is slightly more formal than 'AMONG', and is used to describe being in the middle of a large group of people or things. Lastly, 'AMID' is the least commonly used of the three words, and is used to describe being surrounded by a large group of people or things.