Differ and Differences

verb

• Be different.
  • usage: "These two tests differ in only one respect"
• Be of different opinions.
  • usage: "I beg to differ"; "She disagrees with her husband on many questions"
  • synonyms: disagree, dissent, take issue

• (v.i.) To be or stand apart; to disagree; to be unlike; to be distinguished; -- with from.
• (v.i.) To have a difference, cause of variance or quarrel; to dispute; to contend.
• (v.t.) To cause to be different or unlike; to set at variance.
• (v.i.) To be of unlike or opposite opinion; to disagree in sentiment; -- often with from or with.