flacker Meaning, Definition & Usage

Flack"er intransitive verb
Etymology
OE. flakeren, fr. flacken to move quickly to and fro; cf. icel. flakka to rove about, AS. flacor fluttering, flying, G. flackern to flare, flicker.
Definitions
  1. To flutter, as a bird. Prov. Eng. Grose.

Webster 1913