Concept:An antonym is a word opposite in meaning to the given word.
Explanation:“Surpass” means to exceed, outdo, or go beyond a limit.
“Excel” also means to be better or surpass, so it is a synonym, not an antonym.
“Straight” and “Expressive” are unrelated in meaning.
“Restrict” means to limit or keep within bounds, which is opposite to exceeding or going beyond.
Therefore, the correct antonym is “Restrict”.
Answer:Restrict