noun Date: 1603 the limiting of a statement ; qualification , mode I,6a, 3. the making of a limited change in something, a change in an organism caused by environmental factors, a limitation or qualification of the meaning of a word by another word, by an affix, or by internal change
MODIFICATION
Meaning of MODIFICATION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012