overspell

verb3

1. •
   To state something in too much detail or too explicitly.

   • The main difference between America's humor and England's humour is that they overspell it. — 1969
2. •
   To make spelling mistakes by adding extra letters.

   • “Exactly,” said the professor; “he overspells in some places, but it was not for its spelling but for its honesty that I laid it before you, Mr. Trustee.” — 1896
3. •
   To take over by a magic spell.

   • A river of black gore gushed from the wound, And reeling back he fell supine on earth : A ghastly glamour overspelled his eye, And thro' and over all his mailed skin : — 1891