Matching
WordNet
adjective
(1) Intentionally matched
"Curtains and walls were color coordinated"
(2) Being two identical
WiktionaryText
Etymology
Combination of match and the present participle suffix: -ing.
Adjective
Noun
- A set of independent edges in a given graph, i.e. a set of edges which do not intersect: so-called because pairs of vertices are "matched" to each other one-to-one.