drag the right word to its definition\nto stare with mouth open in surprise, shock, or wonder.\ngape\nreveal\…

Brief Explanations:

The definition "to stare with mouth open in surprise, shock, or wonder" matches the word "gape". "Reveal" means to make known or show something that was hidden, and "scuff" refers to dragging one's feet while walking or making a mark by rubbing.

Answer:

The word that matches the definition is "gape".