English to English

verb (v)

• define clearly

  terangkan dengan jelas

  Example:
  I cannot narrow down the rules for this game.
  

  Synonym:
  nail down, narrow, peg down, pin down, specify
  

  source: wordnet30
• become more focus on an area of activity or field of study

  menjadi lebih fokus pada kawasan pada aktiviti atau bidang kajian

  Synonym:
  narrow, specialise, specialize
  Antonym:
  branch out, broaden, diversify
  

  source: wordnet30