Definition of modifications:
(n) :
The result of modifying something; a new or changed form.
(n) :
The act of making a change to something while keeping its essential character intact; an alteration or adjustment.
(n) :
(linguistics) The change undergone by a word when used in a construction.
(n) :
(biology) A change to an organism as a result of its environment that is not transmissable to offspring.
(n) :
(linguistics) A change to a word when it is borrowed by another language.
(n) :
(obsolete, Scots law) The act of assessing and prescribing a payment, penalty, price, valuation, etc.