What is "philippize"

Philippize \Phil"ip*pize\, v. i. [imp. & p. p. Philippized; p. pr. & vb. n. Philippizing.] [Gr. ? to be on Philip's side.]

1. To support or advocate the cause of Philip of Macedon.

2. [See Philippic.] To write or speak in the style of a philippic.

vb. 1 To support or advocate the cause of (w: Philip of Macedon). 2 To write or speak in the style of a philippic.