Definition of mingle:
(v) :
to mix; intermix; to combine or join, as an individual or part, with other parts, but commonly so as to be distinguishable in the product; to confuse; to confound; to associate or unite in society or by ties of relationship; to cause or allow to intermarry; to intermarry
"there was... fire mingled with the hail. Ex. ix. 24."
(n) :
a mixture