amendment

noun

1. An alteration or change for the better; correction of a fault or of faults; reformation of life by quitting vices.
2. In public bodies, any alteration made or proposed to be made in a bill or motion that adds, changes, substitutes, or omits.
3. Correction of an error in a writ or process.
4. An addition to and/or alteration to the Constitution.“The First Amendment guarantees freedom of religion, speech, press, assembly, and petition.”