barbarize

v. i. [ imp. & p. p. Barbarized p. pr. & vb. n. Barbarizing ] [ 1913 Webster ]

1. To become barbarous. [ 1913 Webster ]

The Roman empire was barbarizing rapidly from the time of Trajan. De Quincey. [ 1913 Webster ]

2. To adopt a foreign or barbarous mode of speech. [ 1913 Webster ]

The ill habit . . . of wretched barbarizing against the Latin and Greek idiom, with their untutored Anglicisms. Milton. [ 1913 Webster ]