say it: MING-guh-ling
mingling is a noun meaning "the action of people mingling and coming into contact". It carries one recorded sense.
the action of people mingling and coming into contact
“all the random mingling and idle talk made him hate literary parties”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for mingling come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.