matching
US /ˈmætʃ.ɪŋ/
UK /ˈmætʃ.ɪŋ/

1.
having the same color, pattern, or style as something else
:
•
She wore a blue dress with matching shoes.
•
The curtains and the sofa have matching patterns.
1.
the action of finding something that corresponds to or is identical with something else
:
•
The police are still working on the matching of fingerprints.
•
The software performs automatic matching of customer data.