The term 'Surprised Sound' can be represented by three different crossword solutions: GASP (4 letters), Oho (3 letters), and OOPS (4 letters). GASP is an expression of surprise, shock, or fear, usually uttered with a sudden intake of breath. Oho is an exclamation of surprise or realization. Lastly, OOPS is an exclamation used to express mild apology, surprise, or dismay. All three words are used to express surprise or shock in response to something unexpected.