Strong H1101A בָּלַל bâlal · to mix

Genesis

1. Genesis 11:7
   Go to, let us go down, and there confound their language, that they may not understand one another’s speech.
2. Genesis 11:9
   Therefore is the name of it called Babel; because the Lord did there confound the language of all the earth: and from thence did the Lord scatter them abroad upon the face of all the earth.