reduces

verb
  1. to make smaller in size, amount, degree, or number
  2. Usage: third person singular present tense of ‘reduce’
  3. to bring to a simpler or more basic form
  4. Usage: third person singular present tense of ‘reduce’
  5. to lower in rank, status, or condition
  6. Usage: third person singular present tense of ‘reduce’

Examples