The key answer of exercise Grammar 3
The key to exercise solutions in chapter 02 - Language focus 2 for the textbook Cutting Edge Upper-Intermediate - Student's Book with authors Sarah Cunningham, Peter Moor and Jonathan Bygrave from Pearson Education
Question
Many nouns are the same as the verb: to interest / an interest; to stress / some stress. Which verb in the box below has a different noun form?
Answer
reduce (the noun form is reduction)