From BiblePortal Wikipedia

Vine's Expository Dictionary of NT Words [1]

 Hebrews 4:2Mingle 1—Corinthians 12:24Temper Together.

Webster's Dictionary [2]

(1): ( a.) Formed by mixing; united; mingled; blended. See Mix, v. t. & i.

(2): ( imp. & p. p.) of Mix

King James Dictionary [3]

MIX'ED, pp. United in a promiscuous mass or compound blended joined mingled associated.

1. a. Promiscuous consisting of various kinds or different things as a mixed multitude.