adjustment
adjustment - noun
making or becoming suitable; adjusting to circumstances
the act of making something different (as e.g. the size of a garment)
the act of adjusting something to match a standard
the process of adapting to something (such as environmental conditions)
an amount added or deducted on the basis of qualifying circumstances
adjustment - thesaurus
accommodation
adaptation
adaption
allowance
alteration
fitting
modification
readjustment
registration