adjustment

nouns

making or becoming suitable; adjusting to circumstances
is derived from
the act of making something different (as e.g. the size of a garment)
is derived from
the act of adjusting something to match a standard
is derived from
the process of adapting to something (such as environmental conditions)
is derived from
an amount added or deducted on the basis of qualifying circumstances
"an allowance for profit"
is derived from