S: (n) modification (slightly modified copy; not an exact copy) "a modification of last year's model"
S: (n) modification, qualifying, limiting (the grammatical relation that exists when a word qualifies the meaning of the phrase)
S: (n) change, alteration, modification (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"