Meaning : Making or becoming suitable. Adjusting to circumstances.
Synonyms : accommodation, fitting
Meaning : The act of making something different (as e.g. the size of a garment).
Synonyms : alteration, modification
Meaning : The act of adjusting something to match a standard.
Synonyms : readjustment, registration
Meaning : The process of adapting to something (such as environmental conditions).
Synonyms : adaptation, adaption
Meaning : An amount added or deducted on the basis of qualifying circumstances.
Example :
An allowance for profit.
Synonyms : allowance