Meaning

• The state of being out of proportion; an abnormal or improper ratio; an imbalance.

  "the disproportion of the length of a building to its height"

• Lack of suitableness, adequacy, or due proportion to an end or use; unsuitableness.

  "the disproportion of strength or means to an object"

Meaning

• To make unsuitable in quantity, form, or fitness; to violate symmetry in; to mismatch.