modification

(n) the act of making something different (as e.g. the size of a garment) adjustment, alteration,
(n) slightly modified copy; not an exact copy
- a modification of last year's model
(n) the grammatical relation that exists when a word qualifies the meaning of the phrase limiting, qualifying,
(n) an event that occurs when something passes from one state or phase to another
- the change was intended to increase sales
- this storm is certainly a change for the worse
- the neighborhood had undergone few modifications since his last visit years ago
alteration, change,

adjustment alteration limiting qualifying change