'Fleeten face' definitions:

Definition of 'Fleeten face'

From: GCIDE

Fleeten \Fleet"en\, n. Fleeted or skimmed milk. [Obs.] [1913 Webster]
Fleeten face, a face of the color of fleeten, i. e., blanched; hence, a coward. "You know where you are, you fleeten face." --Beau. & Fl. [1913 Webster]