From the AHD:

min·gle

v. min·gled, min·gling, min·gles
v. tr.
To mix or bring together in combination, usually without loss of individual characteristics. See Synonyms at mix.
To mix so that the components become united; merge.
v. intr.
To be or become mixed or united.
To join or take part with others: The faculty mingled with the trustees.

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[Middle English menglen, frequentative of mengen, to mix, from Old English mengan; see mag- in Indo-European roots.]

mingler n.

Although Katy had already suggested commingle, it’s a such a lovely word, and the Agora is such a mingle-mangle of words, that I think it deserves another go.

norio

I love to mingle with folks (and also mingle drinks)